1285193525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3389}}^1$

素因数の和:3614

約数の個数: 48

約数和(自身を含む): 1997550720

約数和(自身を除く): 712357195

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 197, 275, 385, 985, 1379, 1925, 2167, 3389, 4925, 6895, 10835, 15169, 16945, 23723, 34475, 37279, 54175, 75845, 84725, 118615, 186395, 260953, 379225, 593075, 667633, 931975, 1304765, 3338165, 4673431, 6523825, 7343963, 16690825, 23367155, 36719815, 51407741, 116835775, 183599075, 257038705, 1285193525]

約数ペア:

[(1, 1285193525), (5, 257038705), (7, 183599075), (11, 116835775), (25, 51407741), (35, 36719815), (55, 23367155), (77, 16690825), (175, 7343963), (197, 6523825), (275, 4673431), (385, 3338165), (985, 1304765), (1379, 931975), (1925, 667633), (2167, 593075), (3389, 379225), (4925, 260953), (6895, 186395), (10835, 118615), (15169, 84725), (16945, 75845), (23723, 54175), (34475, 37279)]