2000480025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{3511}}^1$

素因数の和:3702

約数の個数: 48

約数和(自身を含む): 3386354688

約数和(自身を除く): 1385874663

約数列:

[1, 3, 5, 15, 25, 71, 75, 107, 213, 321, 355, 535, 1065, 1605, 1775, 2675, 3511, 5325, 7597, 8025, 10533, 17555, 22791, 37985, 52665, 87775, 113955, 189925, 249281, 263325, 375677, 569775, 747843, 1127031, 1246405, 1878385, 3739215, 5635155, 6232025, 9391925, 18696075, 26673067, 28175775, 80019201, 133365335, 400096005, 666826675, 2000480025]

約数ペア:

[(1, 2000480025), (3, 666826675), (5, 400096005), (15, 133365335), (25, 80019201), (71, 28175775), (75, 26673067), (107, 18696075), (213, 9391925), (321, 6232025), (355, 5635155), (535, 3739215), (1065, 1878385), (1605, 1246405), (1775, 1127031), (2675, 747843), (3511, 569775), (5325, 375677), (7597, 263325), (8025, 249281), (10533, 189925), (17555, 113955), (22791, 87775), (37985, 52665)]