15305235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 28892160

約数和(自身を除く): 13586925

約数列:

[1, 3, 5, 11, 15, 23, 33, 37, 55, 69, 109, 111, 115, 165, 185, 253, 327, 345, 407, 545, 555, 759, 851, 1199, 1221, 1265, 1635, 2035, 2507, 2553, 3597, 3795, 4033, 4255, 5995, 6105, 7521, 9361, 12099, 12535, 12765, 17985, 20165, 27577, 28083, 37605, 44363, 46805, 60495, 82731, 92759, 133089, 137885, 140415, 221815, 278277, 413655, 463795, 665445, 1020349, 1391385, 3061047, 5101745, 15305235]

約数ペア:

[(1, 15305235), (3, 5101745), (5, 3061047), (11, 1391385), (15, 1020349), (23, 665445), (33, 463795), (37, 413655), (55, 278277), (69, 221815), (109, 140415), (111, 137885), (115, 133089), (165, 92759), (185, 82731), (253, 60495), (327, 46805), (345, 44363), (407, 37605), (545, 28083), (555, 27577), (759, 20165), (851, 17985), (1199, 12765), (1221, 12535), (1265, 12099), (1635, 9361), (2035, 7521), (2507, 6105), (2553, 5995), (3597, 4255), (3795, 4033)]