40784145

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 66846720

約数和(自身を除く): 26062575

約数列:

[1, 3, 5, 15, 79, 127, 237, 271, 381, 395, 635, 813, 1185, 1355, 1905, 4065, 10033, 21409, 30099, 34417, 50165, 64227, 103251, 107045, 150495, 172085, 321135, 516255, 2718943, 8156829, 13594715, 40784145]

約数ペア:

[(1, 40784145), (3, 13594715), (5, 8156829), (15, 2718943), (79, 516255), (127, 321135), (237, 172085), (271, 150495), (381, 107045), (395, 103251), (635, 64227), (813, 50165), (1185, 34417), (1355, 30099), (1905, 21409), (4065, 10033)]