40392625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 64157184

約数和(自身を除く): 23764559

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 67, 91, 125, 175, 265, 325, 335, 371, 455, 469, 689, 871, 875, 1325, 1625, 1675, 1855, 2275, 2345, 3445, 3551, 4355, 4823, 6097, 6625, 8375, 9275, 11375, 11725, 17225, 17755, 21775, 24115, 24857, 30485, 46163, 46375, 58625, 86125, 88775, 108875, 120575, 124285, 152425, 230815, 323141, 443875, 602875, 621425, 762125, 1154075, 1615705, 3107125, 5770375, 8078525, 40392625]

約数ペア:

[(1, 40392625), (5, 8078525), (7, 5770375), (13, 3107125), (25, 1615705), (35, 1154075), (53, 762125), (65, 621425), (67, 602875), (91, 443875), (125, 323141), (175, 230815), (265, 152425), (325, 124285), (335, 120575), (371, 108875), (455, 88775), (469, 86125), (689, 58625), (871, 46375), (875, 46163), (1325, 30485), (1625, 24857), (1675, 24115), (1855, 21775), (2275, 17755), (2345, 17225), (3445, 11725), (3551, 11375), (4355, 9275), (4823, 8375), (6097, 6625)]