40242525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 31002915

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 569, 575, 615, 943, 1025, 1707, 1725, 2829, 2845, 3075, 4715, 8535, 13087, 14145, 14225, 23329, 23575, 39261, 42675, 65435, 69987, 70725, 116645, 196305, 327175, 349935, 536567, 583225, 981525, 1609701, 1749675, 2682835, 8048505, 13414175, 40242525]

約数ペア:

[(1, 40242525), (3, 13414175), (5, 8048505), (15, 2682835), (23, 1749675), (25, 1609701), (41, 981525), (69, 583225), (75, 536567), (115, 349935), (123, 327175), (205, 196305), (345, 116645), (569, 70725), (575, 69987), (615, 65435), (943, 42675), (1025, 39261), (1707, 23575), (1725, 23329), (2829, 14225), (2845, 14145), (3075, 13087), (4715, 8535)]