2175122775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101051}}^1$

素因数の和:101112

約数の個数: 48

約数和(自身を含む): 4210230528

約数和(自身を除く): 2035107753

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 615, 861, 1025, 1435, 3075, 4305, 7175, 21525, 101051, 303153, 505255, 707357, 1515765, 2122071, 2526275, 3536785, 4143091, 7578825, 10610355, 12429273, 17683925, 20715455, 29001637, 53051775, 62146365, 87004911, 103577275, 145008185, 310731825, 435024555, 725040925, 2175122775]

約数ペア:

[(1, 2175122775), (3, 725040925), (5, 435024555), (7, 310731825), (15, 145008185), (21, 103577275), (25, 87004911), (35, 62146365), (41, 53051775), (75, 29001637), (105, 20715455), (123, 17683925), (175, 12429273), (205, 10610355), (287, 7578825), (525, 4143091), (615, 3536785), (861, 2526275), (1025, 2122071), (1435, 1515765), (3075, 707357), (4305, 505255), (7175, 303153), (21525, 101051)]