628422025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11257}}^1$

素因数の和:11314

約数の個数: 48

約数和(自身を含む): 1005114240

約数和(自身を除く): 376692215

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 1015, 1595, 1925, 2233, 5075, 7975, 11165, 11257, 55825, 56285, 78799, 123827, 281425, 326453, 393995, 619135, 866789, 1632265, 1969975, 2285171, 3095675, 3590983, 4333945, 8161325, 11425855, 17954915, 21669725, 25136881, 57129275, 89774575, 125684405, 628422025]

約数ペア:

[(1, 628422025), (5, 125684405), (7, 89774575), (11, 57129275), (25, 25136881), (29, 21669725), (35, 17954915), (55, 11425855), (77, 8161325), (145, 4333945), (175, 3590983), (203, 3095675), (275, 2285171), (319, 1969975), (385, 1632265), (725, 866789), (1015, 619135), (1595, 393995), (1925, 326453), (2233, 281425), (5075, 123827), (7975, 78799), (11165, 56285), (11257, 55825)]