15307955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 5593933

約数列:

[1, 5, 13, 31, 65, 71, 107, 155, 355, 403, 535, 923, 1391, 2015, 2201, 3317, 4615, 6955, 7597, 11005, 16585, 28613, 37985, 43121, 98761, 143065, 215605, 235507, 493805, 1177535, 3061591, 15307955]

約数ペア:

[(1, 15307955), (5, 3061591), (13, 1177535), (31, 493805), (65, 235507), (71, 215605), (107, 143065), (155, 98761), (355, 43121), (403, 37985), (535, 28613), (923, 16585), (1391, 11005), (2015, 7597), (2201, 6955), (3317, 4615)]