13104825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 23141376

約数和(自身を除く): 10036551

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 107, 115, 213, 321, 345, 355, 535, 575, 1065, 1605, 1633, 1725, 1775, 2461, 2675, 4899, 5325, 7383, 7597, 8025, 8165, 12305, 22791, 24495, 36915, 37985, 40825, 61525, 113955, 122475, 174731, 184575, 189925, 524193, 569775, 873655, 2620965, 4368275, 13104825]

約数ペア:

[(1, 13104825), (3, 4368275), (5, 2620965), (15, 873655), (23, 569775), (25, 524193), (69, 189925), (71, 184575), (75, 174731), (107, 122475), (115, 113955), (213, 61525), (321, 40825), (345, 37985), (355, 36915), (535, 24495), (575, 22791), (1065, 12305), (1605, 8165), (1633, 8025), (1725, 7597), (1775, 7383), (2461, 5325), (2675, 4899)]