16801893315

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 31518305280

約数和(自身を除く): 14716411965

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 97, 129, 135, 159, 215, 265, 291, 387, 477, 485, 563, 645, 795, 873, 1161, 1431, 1455, 1689, 1935, 2279, 2385, 2619, 2815, 4171, 4365, 5067, 5141, 5805, 6837, 7155, 8445, 11395, 12513, 13095, 15201, 15423, 20511, 20855, 24209, 25335, 25705, 29839, 34185, 37539, 46269, 54611, 61533, 62565, 72627, 76005, 77115, 89517, 102555, 112617, 121045, 138807, 149195, 163833, 187695, 217881, 221063, 231345, 268551, 273055, 307665, 363135, 447585, 491499, 563085, 653643, 663189, 694035, 805653, 819165, 1089405, 1105315, 1283077, 1342755, 1474497, 1989567, 2348273, 2457495, 2894383, 3268215, 3315945, 3849231, 4028265, 5968701, 6415385, 7044819, 7372485, 8683149, 9947835, 11547693, 11741365, 14471915, 19246155, 21134457, 26049447, 29843505, 34643079, 35224095, 43415745, 57738465, 63403371, 78148341, 105672285, 124458469, 130247235, 173215395, 317016855, 373375407, 390741705, 622292345, 1120126221, 1866877035, 3360378663, 5600631105, 16801893315]

約数ペア:

[(1, 16801893315), (3, 5600631105), (5, 3360378663), (9, 1866877035), (15, 1120126221), (27, 622292345), (43, 390741705), (45, 373375407), (53, 317016855), (97, 173215395), (129, 130247235), (135, 124458469), (159, 105672285), (215, 78148341), (265, 63403371), (291, 57738465), (387, 43415745), (477, 35224095), (485, 34643079), (563, 29843505), (645, 26049447), (795, 21134457), (873, 19246155), (1161, 14471915), (1431, 11741365), (1455, 11547693), (1689, 9947835), (1935, 8683149), (2279, 7372485), (2385, 7044819), (2619, 6415385), (2815, 5968701), (4171, 4028265), (4365, 3849231), (5067, 3315945), (5141, 3268215), (5805, 2894383), (6837, 2457495), (7155, 2348273), (8445, 1989567), (11395, 1474497), (12513, 1342755), (13095, 1283077), (15201, 1105315), (15423, 1089405), (20511, 819165), (20855, 805653), (24209, 694035), (25335, 663189), (25705, 653643), (29839, 563085), (34185, 491499), (37539, 447585), (46269, 363135), (54611, 307665), (61533, 273055), (62565, 268551), (72627, 231345), (76005, 221063), (77115, 217881), (89517, 187695), (102555, 163833), (112617, 149195), (121045, 138807)]