13107255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 12747945

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1049, 1785, 2499, 3147, 4165, 5245, 7343, 12495, 15735, 17833, 22029, 36715, 51401, 53499, 89165, 110145, 124831, 154203, 257005, 267495, 374493, 624155, 771015, 873817, 1872465, 2621451, 4369085, 13107255]

約数ペア:

[(1, 13107255), (3, 4369085), (5, 2621451), (7, 1872465), (15, 873817), (17, 771015), (21, 624155), (35, 374493), (49, 267495), (51, 257005), (85, 154203), (105, 124831), (119, 110145), (147, 89165), (245, 53499), (255, 51401), (357, 36715), (595, 22029), (735, 17833), (833, 15735), (1049, 12495), (1785, 7343), (2499, 5245), (3147, 4165)]