1377769925

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 2014097280

約数和(自身を除く): 636327355

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 389, 547, 925, 1295, 1945, 2723, 2735, 3829, 6475, 9725, 13615, 13675, 14393, 19145, 20239, 68075, 71965, 95725, 100751, 101195, 141673, 212783, 359825, 503755, 505975, 708365, 1063915, 1489481, 2518775, 3541825, 5319575, 7447405, 7872971, 37237025, 39364855, 55110797, 196824275, 275553985, 1377769925]

約数ペア:

[(1, 1377769925), (5, 275553985), (7, 196824275), (25, 55110797), (35, 39364855), (37, 37237025), (175, 7872971), (185, 7447405), (259, 5319575), (389, 3541825), (547, 2518775), (925, 1489481), (1295, 1063915), (1945, 708365), (2723, 505975), (2735, 503755), (3829, 359825), (6475, 212783), (9725, 141673), (13615, 101195), (13675, 100751), (14393, 95725), (19145, 71965), (20239, 68075)]