9980497755

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 19270656000

約数和(自身を除く): 9290158245

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 145, 207, 261, 271, 345, 409, 435, 621, 667, 783, 813, 1035, 1227, 1305, 1355, 2001, 2045, 2439, 3105, 3335, 3681, 3915, 4065, 6003, 6135, 6233, 7317, 7859, 9407, 10005, 11043, 11861, 12195, 18009, 18405, 18699, 23577, 28221, 30015, 31165, 35583, 36585, 39295, 47035, 55215, 56097, 59305, 70731, 84663, 90045, 93495, 106749, 110839, 117885, 141105, 168291, 177915, 180757, 212193, 253989, 272803, 280485, 320247, 332517, 353655, 423315, 533745, 542271, 554195, 818409, 841455, 903785, 997551, 1060965, 1269945, 1364015, 1601235, 1626813, 1662585, 2455227, 2549297, 2711355, 2992653, 3214331, 4092045, 4880439, 4987755, 7365681, 7647891, 8134065, 9642993, 12276135, 12746485, 14963265, 16071655, 22943673, 24402195, 28928979, 36828405, 38239455, 48214965, 68831019, 73929613, 86786937, 114718365, 144644895, 221788839, 344155095, 369648065, 433934685, 665366517, 1108944195, 1996099551, 3326832585, 9980497755]

約数ペア:

[(1, 9980497755), (3, 3326832585), (5, 1996099551), (9, 1108944195), (15, 665366517), (23, 433934685), (27, 369648065), (29, 344155095), (45, 221788839), (69, 144644895), (87, 114718365), (115, 86786937), (135, 73929613), (145, 68831019), (207, 48214965), (261, 38239455), (271, 36828405), (345, 28928979), (409, 24402195), (435, 22943673), (621, 16071655), (667, 14963265), (783, 12746485), (813, 12276135), (1035, 9642993), (1227, 8134065), (1305, 7647891), (1355, 7365681), (2001, 4987755), (2045, 4880439), (2439, 4092045), (3105, 3214331), (3335, 2992653), (3681, 2711355), (3915, 2549297), (4065, 2455227), (6003, 1662585), (6135, 1626813), (6233, 1601235), (7317, 1364015), (7859, 1269945), (9407, 1060965), (10005, 997551), (11043, 903785), (11861, 841455), (12195, 818409), (18009, 554195), (18405, 542271), (18699, 533745), (23577, 423315), (28221, 353655), (30015, 332517), (31165, 320247), (35583, 280485), (36585, 272803), (39295, 253989), (47035, 212193), (55215, 180757), (56097, 177915), (59305, 168291), (70731, 141105), (84663, 117885), (90045, 110839), (93495, 106749)]