15824575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 23123520

約数和(自身を除く): 7298945

約数列:

[1, 5, 13, 23, 25, 29, 65, 73, 115, 145, 299, 325, 365, 377, 575, 667, 725, 949, 1495, 1679, 1825, 1885, 2117, 3335, 4745, 7475, 8395, 8671, 9425, 10585, 16675, 21827, 23725, 27521, 41975, 43355, 48691, 52925, 109135, 137605, 216775, 243455, 545675, 632983, 688025, 1217275, 3164915, 15824575]

約数ペア:

[(1, 15824575), (5, 3164915), (13, 1217275), (23, 688025), (25, 632983), (29, 545675), (65, 243455), (73, 216775), (115, 137605), (145, 109135), (299, 52925), (325, 48691), (365, 43355), (377, 41975), (575, 27521), (667, 23725), (725, 21827), (949, 16675), (1495, 10585), (1679, 9425), (1825, 8671), (1885, 8395), (2117, 7475), (3335, 4745)]