40722525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:203

約数の個数: 54

約数和(自身を含む): 76420890

約数和(自身を除く): 35698365

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 79, 87, 145, 225, 237, 261, 395, 435, 711, 725, 1185, 1305, 1975, 2175, 2291, 3555, 5925, 6241, 6525, 6873, 11455, 17775, 18723, 20619, 31205, 34365, 56169, 57275, 93615, 103095, 156025, 171825, 180989, 280845, 468075, 515475, 542967, 904945, 1404225, 1628901, 2714835, 4524725, 8144505, 13574175, 40722525]

約数ペア:

[(1, 40722525), (3, 13574175), (5, 8144505), (9, 4524725), (15, 2714835), (25, 1628901), (29, 1404225), (45, 904945), (75, 542967), (79, 515475), (87, 468075), (145, 280845), (225, 180989), (237, 171825), (261, 156025), (395, 103095), (435, 93615), (711, 57275), (725, 56169), (1185, 34365), (1305, 31205), (1975, 20619), (2175, 18723), (2291, 17775), (3555, 11455), (5925, 6873), (6241, 6525)]