1256293775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8291}}^1$

素因数の和:8360

約数の個数: 48

約数和(自身を含む): 1850774400

約数和(自身を除く): 594480625

約数列:

[1, 5, 11, 19, 25, 29, 55, 95, 145, 209, 275, 319, 475, 551, 725, 1045, 1595, 2755, 5225, 6061, 7975, 8291, 13775, 30305, 41455, 91201, 151525, 157529, 207275, 240439, 456005, 787645, 1202195, 1732819, 2280025, 2644829, 3938225, 4568341, 6010975, 8664095, 13224145, 22841705, 43320475, 50251751, 66120725, 114208525, 251258755, 1256293775]

約数ペア:

[(1, 1256293775), (5, 251258755), (11, 114208525), (19, 66120725), (25, 50251751), (29, 43320475), (55, 22841705), (95, 13224145), (145, 8664095), (209, 6010975), (275, 4568341), (319, 3938225), (475, 2644829), (551, 2280025), (725, 1732819), (1045, 1202195), (1595, 787645), (2755, 456005), (5225, 240439), (6061, 207275), (7975, 157529), (8291, 151525), (13775, 91201), (30305, 41455)]