88172825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 126033600

約数和(自身を除く): 37860775

約数列:

[1, 5, 13, 19, 25, 65, 95, 109, 131, 247, 325, 475, 545, 655, 1235, 1417, 1703, 2071, 2489, 2725, 3275, 6175, 7085, 8515, 10355, 12445, 14279, 26923, 32357, 35425, 42575, 51775, 62225, 71395, 134615, 161785, 185627, 271301, 356975, 673075, 808925, 928135, 1356505, 3526913, 4640675, 6782525, 17634565, 88172825]

約数ペア:

[(1, 88172825), (5, 17634565), (13, 6782525), (19, 4640675), (25, 3526913), (65, 1356505), (95, 928135), (109, 808925), (131, 673075), (247, 356975), (325, 271301), (475, 185627), (545, 161785), (655, 134615), (1235, 71395), (1417, 62225), (1703, 51775), (2071, 42575), (2489, 35425), (2725, 32357), (3275, 26923), (6175, 14279), (7085, 12445), (8515, 10355)]