15626145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 26687232

約数和(自身を除く): 11061087

約数列:

[1, 3, 5, 15, 17, 51, 85, 233, 255, 263, 699, 789, 1165, 1315, 3495, 3945, 3961, 4471, 11883, 13413, 19805, 22355, 59415, 61279, 67065, 183837, 306395, 919185, 1041743, 3125229, 5208715, 15626145]

約数ペア:

[(1, 15626145), (3, 5208715), (5, 3125229), (15, 1041743), (17, 919185), (51, 306395), (85, 183837), (233, 67065), (255, 61279), (263, 59415), (699, 22355), (789, 19805), (1165, 13413), (1315, 11883), (3495, 4471), (3945, 3961)]