13099075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 19641600

約数和(自身を除く): 6542525

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 109, 115, 209, 253, 275, 437, 475, 545, 575, 1045, 1199, 1265, 2071, 2185, 2507, 2725, 4807, 5225, 5995, 6325, 10355, 10925, 12535, 22781, 24035, 27577, 29975, 47633, 51775, 62675, 113905, 120175, 137885, 238165, 523963, 569525, 689425, 1190825, 2619815, 13099075]

約数ペア:

[(1, 13099075), (5, 2619815), (11, 1190825), (19, 689425), (23, 569525), (25, 523963), (55, 238165), (95, 137885), (109, 120175), (115, 113905), (209, 62675), (253, 51775), (275, 47633), (437, 29975), (475, 27577), (545, 24035), (575, 22781), (1045, 12535), (1199, 10925), (1265, 10355), (2071, 6325), (2185, 5995), (2507, 5225), (2725, 4807)]