151638025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 240877440

約数和(自身を除く): 89239415

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 385, 407, 925, 1295, 1925, 2035, 2129, 2849, 6475, 10175, 10645, 14245, 14903, 23419, 53225, 71225, 74515, 78773, 117095, 163933, 372575, 393865, 551411, 585475, 819665, 866503, 1969325, 2757055, 4098325, 4332515, 6065521, 13785275, 21662575, 30327605, 151638025]

約数ペア:

[(1, 151638025), (5, 30327605), (7, 21662575), (11, 13785275), (25, 6065521), (35, 4332515), (37, 4098325), (55, 2757055), (77, 1969325), (175, 866503), (185, 819665), (259, 585475), (275, 551411), (385, 393865), (407, 372575), (925, 163933), (1295, 117095), (1925, 78773), (2035, 74515), (2129, 71225), (2849, 53225), (6475, 23419), (10175, 14903), (10645, 14245)]