26498025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 51068160

約数和(自身を除く): 24570135

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 45, 75, 87, 93, 131, 145, 155, 225, 261, 279, 393, 435, 465, 655, 725, 775, 899, 1179, 1305, 1395, 1965, 2175, 2325, 2697, 3275, 3799, 4061, 4495, 5895, 6525, 6975, 8091, 9825, 11397, 12183, 13485, 18995, 20305, 22475, 29475, 34191, 36549, 40455, 56985, 60915, 67425, 94975, 101525, 117769, 170955, 182745, 202275, 284925, 304575, 353307, 588845, 854775, 913725, 1059921, 1766535, 2944225, 5299605, 8832675, 26498025]

約数ペア:

[(1, 26498025), (3, 8832675), (5, 5299605), (9, 2944225), (15, 1766535), (25, 1059921), (29, 913725), (31, 854775), (45, 588845), (75, 353307), (87, 304575), (93, 284925), (131, 202275), (145, 182745), (155, 170955), (225, 117769), (261, 101525), (279, 94975), (393, 67425), (435, 60915), (465, 56985), (655, 40455), (725, 36549), (775, 34191), (899, 29475), (1179, 22475), (1305, 20305), (1395, 18995), (1965, 13485), (2175, 12183), (2325, 11397), (2697, 9825), (3275, 8091), (3799, 6975), (4061, 6525), (4495, 5895)]