1216215

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 96

約数和(自身を含む): 2935296

約数和(自身を除く): 1719081

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 81, 91, 99, 105, 117, 135, 143, 165, 189, 195, 231, 243, 273, 297, 315, 351, 385, 405, 429, 455, 495, 567, 585, 693, 715, 819, 891, 945, 1001, 1053, 1155, 1215, 1287, 1365, 1485, 1701, 1755, 2079, 2145, 2457, 2673, 2835, 3003, 3159, 3465, 3861, 4095, 4455, 5005, 5265, 6237, 6435, 7371, 8505, 9009, 10395, 11583, 12285, 13365, 15015, 15795, 18711, 19305, 22113, 27027, 31185, 34749, 36855, 45045, 57915, 81081, 93555, 110565, 135135, 173745, 243243, 405405, 1216215]

約数ペア:

[(1, 1216215), (3, 405405), (5, 243243), (7, 173745), (9, 135135), (11, 110565), (13, 93555), (15, 81081), (21, 57915), (27, 45045), (33, 36855), (35, 34749), (39, 31185), (45, 27027), (55, 22113), (63, 19305), (65, 18711), (77, 15795), (81, 15015), (91, 13365), (99, 12285), (105, 11583), (117, 10395), (135, 9009), (143, 8505), (165, 7371), (189, 6435), (195, 6237), (231, 5265), (243, 5005), (273, 4455), (297, 4095), (315, 3861), (351, 3465), (385, 3159), (405, 3003), (429, 2835), (455, 2673), (495, 2457), (567, 2145), (585, 2079), (693, 1755), (715, 1701), (819, 1485), (891, 1365), (945, 1287), (1001, 1215), (1053, 1155)]