15318485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 22885632

約数和(自身を除く): 7567147

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 257, 455, 655, 917, 1285, 1703, 1799, 3341, 4585, 8515, 8995, 11921, 16705, 23387, 33667, 59605, 116935, 168335, 235669, 437671, 1178345, 2188355, 3063697, 15318485]

約数ペア:

[(1, 15318485), (5, 3063697), (7, 2188355), (13, 1178345), (35, 437671), (65, 235669), (91, 168335), (131, 116935), (257, 59605), (455, 33667), (655, 23387), (917, 16705), (1285, 11921), (1703, 8995), (1799, 8515), (3341, 4585)]