83724525

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 157121640

約数和(自身を除く): 73397115

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 89, 111, 113, 185, 225, 267, 333, 339, 445, 555, 565, 801, 925, 1017, 1335, 1665, 1695, 2225, 2775, 2825, 3293, 4005, 4181, 5085, 6675, 8325, 8475, 9879, 10057, 12543, 16465, 20025, 20905, 25425, 29637, 30171, 37629, 49395, 50285, 62715, 82325, 90513, 104525, 148185, 150855, 188145, 246975, 251425, 313575, 372109, 452565, 740925, 754275, 940725, 1116327, 1860545, 2262825, 3348981, 5581635, 9302725, 16744905, 27908175, 83724525]

約数ペア:

[(1, 83724525), (3, 27908175), (5, 16744905), (9, 9302725), (15, 5581635), (25, 3348981), (37, 2262825), (45, 1860545), (75, 1116327), (89, 940725), (111, 754275), (113, 740925), (185, 452565), (225, 372109), (267, 313575), (333, 251425), (339, 246975), (445, 188145), (555, 150855), (565, 148185), (801, 104525), (925, 90513), (1017, 82325), (1335, 62715), (1665, 50285), (1695, 49395), (2225, 37629), (2775, 30171), (2825, 29637), (3293, 25425), (4005, 20905), (4181, 20025), (5085, 16465), (6675, 12543), (8325, 10057), (8475, 9879)]