13013025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 23093760

約数和(自身を除く): 10080735

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 193, 435, 465, 579, 725, 775, 899, 965, 2175, 2325, 2697, 2895, 4495, 4825, 5597, 5983, 13485, 14475, 16791, 17949, 22475, 27985, 29915, 67425, 83955, 89745, 139925, 149575, 173507, 419775, 448725, 520521, 867535, 2602605, 4337675, 13013025]

約数ペア:

[(1, 13013025), (3, 4337675), (5, 2602605), (15, 867535), (25, 520521), (29, 448725), (31, 419775), (75, 173507), (87, 149575), (93, 139925), (145, 89745), (155, 83955), (193, 67425), (435, 29915), (465, 27985), (579, 22475), (725, 17949), (775, 16791), (899, 14475), (965, 13485), (2175, 5983), (2325, 5597), (2697, 4825), (2895, 4495)]