401099175

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^2\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 755643600

約数和(自身を除く): 354544425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 269, 423, 675, 705, 807, 1175, 1269, 1345, 2115, 2209, 2421, 3525, 4035, 6345, 6627, 6725, 7263, 10575, 11045, 12105, 12643, 19881, 20175, 31725, 33135, 36315, 37929, 55225, 59643, 60525, 63215, 99405, 113787, 165675, 181575, 189645, 298215, 316075, 341361, 497025, 568935, 594221, 948225, 1491075, 1706805, 1782663, 2844675, 2971105, 5347989, 8534025, 8913315, 14855525, 16043967, 26739945, 44566575, 80219835, 133699725, 401099175]

約数ペア:

[(1, 401099175), (3, 133699725), (5, 80219835), (9, 44566575), (15, 26739945), (25, 16043967), (27, 14855525), (45, 8913315), (47, 8534025), (75, 5347989), (135, 2971105), (141, 2844675), (225, 1782663), (235, 1706805), (269, 1491075), (423, 948225), (675, 594221), (705, 568935), (807, 497025), (1175, 341361), (1269, 316075), (1345, 298215), (2115, 189645), (2209, 181575), (2421, 165675), (3525, 113787), (4035, 99405), (6345, 63215), (6627, 60525), (6725, 59643), (7263, 55225), (10575, 37929), (11045, 36315), (12105, 33135), (12643, 31725), (19881, 20175)]