268647875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 346384896

約数和(自身を除く): 77737021

約数列:

[1, 5, 25, 43, 125, 151, 215, 331, 755, 1075, 1655, 3775, 5375, 6493, 8275, 14233, 18875, 32465, 41375, 49981, 71165, 162325, 249905, 355825, 811625, 1249525, 1779125, 2149183, 6247625, 10745915, 53729575, 268647875]

約数ペア:

[(1, 268647875), (5, 53729575), (25, 10745915), (43, 6247625), (125, 2149183), (151, 1779125), (215, 1249525), (331, 811625), (755, 355825), (1075, 249905), (1655, 162325), (3775, 71165), (5375, 49981), (6493, 41375), (8275, 32465), (14233, 18875)]