37940625

素因数分解:

$3^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 73120320

約数和(自身を除く): 35179695

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 71, 75, 95, 125, 171, 213, 225, 285, 355, 375, 475, 625, 639, 855, 1065, 1125, 1349, 1425, 1775, 1875, 2375, 3125, 3195, 4047, 4275, 5325, 5625, 6745, 7125, 8875, 9375, 11875, 12141, 15975, 20235, 21375, 26625, 28125, 33725, 35625, 44375, 59375, 60705, 79875, 101175, 106875, 133125, 168625, 178125, 221875, 303525, 399375, 505875, 534375, 665625, 843125, 1517625, 1996875, 2529375, 4215625, 7588125, 12646875, 37940625]

約数ペア:

[(1, 37940625), (3, 12646875), (5, 7588125), (9, 4215625), (15, 2529375), (19, 1996875), (25, 1517625), (45, 843125), (57, 665625), (71, 534375), (75, 505875), (95, 399375), (125, 303525), (171, 221875), (213, 178125), (225, 168625), (285, 133125), (355, 106875), (375, 101175), (475, 79875), (625, 60705), (639, 59375), (855, 44375), (1065, 35625), (1125, 33725), (1349, 28125), (1425, 26625), (1775, 21375), (1875, 20235), (2375, 15975), (3125, 12141), (3195, 11875), (4047, 9375), (4275, 8875), (5325, 7125), (5625, 6745)]