15247815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 27783168

約数和(自身を除く): 12535353

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 121, 155, 165, 271, 341, 363, 465, 605, 813, 1023, 1355, 1705, 1815, 2981, 3751, 4065, 5115, 8401, 8943, 11253, 14905, 18755, 25203, 32791, 42005, 44715, 56265, 92411, 98373, 126015, 163955, 277233, 462055, 491865, 1016521, 1386165, 3049563, 5082605, 15247815]

約数ペア:

[(1, 15247815), (3, 5082605), (5, 3049563), (11, 1386165), (15, 1016521), (31, 491865), (33, 462055), (55, 277233), (93, 163955), (121, 126015), (155, 98373), (165, 92411), (271, 56265), (341, 44715), (363, 42005), (465, 32791), (605, 25203), (813, 18755), (1023, 14905), (1355, 11253), (1705, 8943), (1815, 8401), (2981, 5115), (3751, 4065)]