51280075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 83994624

約数和(自身を除く): 32714549

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1567, 1925, 2975, 4675, 6545, 7835, 10969, 17237, 26639, 32725, 39175, 54845, 86185, 120659, 133195, 186473, 274225, 293029, 430925, 603295, 665975, 932365, 1465145, 2051203, 3016475, 4661825, 7325725, 10256015, 51280075]

約数ペア:

[(1, 51280075), (5, 10256015), (7, 7325725), (11, 4661825), (17, 3016475), (25, 2051203), (35, 1465145), (55, 932365), (77, 665975), (85, 603295), (119, 430925), (175, 293029), (187, 274225), (275, 186473), (385, 133195), (425, 120659), (595, 86185), (935, 54845), (1309, 39175), (1567, 32725), (1925, 26639), (2975, 17237), (4675, 10969), (6545, 7835)]