201701825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 279773760

約数和(自身を除く): 78071935

約数列:

[1, 5, 13, 25, 59, 65, 67, 157, 295, 325, 335, 767, 785, 871, 1475, 1675, 2041, 3835, 3925, 3953, 4355, 9263, 10205, 10519, 19175, 19765, 21775, 46315, 51025, 51389, 52595, 98825, 120419, 136747, 231575, 256945, 262975, 602095, 620621, 683735, 1284725, 3010475, 3103105, 3418675, 8068073, 15515525, 40340365, 201701825]

約数ペア:

[(1, 201701825), (5, 40340365), (13, 15515525), (25, 8068073), (59, 3418675), (65, 3103105), (67, 3010475), (157, 1284725), (295, 683735), (325, 620621), (335, 602095), (767, 262975), (785, 256945), (871, 231575), (1475, 136747), (1675, 120419), (2041, 98825), (3835, 52595), (3925, 51389), (3953, 51025), (4355, 46315), (9263, 21775), (10205, 19765), (10519, 19175)]