2100080925

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{54583}}^1$

素因数の和:54624

約数の個数: 60

約数和(自身を含む): 4094891680

約数和(自身を除く): 1994810755

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1539, 2025, 2565, 4275, 7695, 12825, 38475, 54583, 163749, 272915, 491247, 818745, 1037077, 1364575, 1473741, 2456235, 3111231, 4093725, 4421223, 5185385, 7368705, 9333693, 12281175, 15556155, 22106115, 25926925, 28001079, 36843525, 46668465, 77780775, 84003237, 110530575, 140005395, 233342325, 420016185, 700026975, 2100080925]

約数ペア:

[(1, 2100080925), (3, 700026975), (5, 420016185), (9, 233342325), (15, 140005395), (19, 110530575), (25, 84003237), (27, 77780775), (45, 46668465), (57, 36843525), (75, 28001079), (81, 25926925), (95, 22106115), (135, 15556155), (171, 12281175), (225, 9333693), (285, 7368705), (405, 5185385), (475, 4421223), (513, 4093725), (675, 3111231), (855, 2456235), (1425, 1473741), (1539, 1364575), (2025, 1037077), (2565, 818745), (4275, 491247), (7695, 272915), (12825, 163749), (38475, 54583)]