284264575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 423147520

約数和(自身を除く): 138882945

約数列:

[1, 5, 7, 25, 31, 35, 61, 155, 175, 217, 305, 427, 775, 859, 1085, 1525, 1891, 2135, 4295, 5425, 6013, 9455, 10675, 13237, 21475, 26629, 30065, 47275, 52399, 66185, 133145, 150325, 186403, 261995, 330925, 366793, 665725, 932015, 1309975, 1624369, 1833965, 4660075, 8121845, 9169825, 11370583, 40609225, 56852915, 284264575]

約数ペア:

[(1, 284264575), (5, 56852915), (7, 40609225), (25, 11370583), (31, 9169825), (35, 8121845), (61, 4660075), (155, 1833965), (175, 1624369), (217, 1309975), (305, 932015), (427, 665725), (775, 366793), (859, 330925), (1085, 261995), (1525, 186403), (1891, 150325), (2135, 133145), (4295, 66185), (5425, 52399), (6013, 47275), (9455, 30065), (10675, 26629), (13237, 21475)]