90935075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 142324224

約数和(自身を除く): 51389149

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 175, 275, 385, 485, 487, 679, 1067, 1925, 2425, 2435, 3395, 3409, 5335, 5357, 7469, 12175, 16975, 17045, 26675, 26785, 37345, 37499, 47239, 85225, 133925, 186725, 187495, 236195, 330673, 519629, 937475, 1180975, 1653365, 2598145, 3637403, 8266825, 12990725, 18187015, 90935075]

約数ペア:

[(1, 90935075), (5, 18187015), (7, 12990725), (11, 8266825), (25, 3637403), (35, 2598145), (55, 1653365), (77, 1180975), (97, 937475), (175, 519629), (275, 330673), (385, 236195), (485, 187495), (487, 186725), (679, 133925), (1067, 85225), (1925, 47239), (2425, 37499), (2435, 37345), (3395, 26785), (3409, 26675), (5335, 17045), (5357, 16975), (7469, 12175)]