87427025

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 137401920

約数和(自身を除く): 49974895

約数列:

[1, 5, 7, 23, 25, 29, 35, 49, 107, 115, 145, 161, 175, 203, 245, 535, 575, 667, 725, 749, 805, 1015, 1127, 1225, 1421, 2461, 2675, 3103, 3335, 3745, 4025, 4669, 5075, 5243, 5635, 7105, 12305, 15515, 16675, 17227, 18725, 21721, 23345, 26215, 28175, 32683, 35525, 61525, 71369, 77575, 86135, 108605, 116725, 120589, 131075, 152047, 163415, 356845, 430675, 499583, 543025, 602945, 760235, 817075, 1784225, 2497915, 3014725, 3497081, 3801175, 12489575, 17485405, 87427025]

約数ペア:

[(1, 87427025), (5, 17485405), (7, 12489575), (23, 3801175), (25, 3497081), (29, 3014725), (35, 2497915), (49, 1784225), (107, 817075), (115, 760235), (145, 602945), (161, 543025), (175, 499583), (203, 430675), (245, 356845), (535, 163415), (575, 152047), (667, 131075), (725, 120589), (749, 116725), (805, 108605), (1015, 86135), (1127, 77575), (1225, 71369), (1421, 61525), (2461, 35525), (2675, 32683), (3103, 28175), (3335, 26215), (3745, 23345), (4025, 21721), (4669, 18725), (5075, 17227), (5243, 16675), (5635, 15515), (7105, 12305)]