53657975

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 80203200

約数和(自身を除く): 26545225

約数列:

[1, 5, 7, 25, 29, 35, 97, 109, 145, 175, 203, 485, 545, 679, 725, 763, 1015, 2425, 2725, 2813, 3161, 3395, 3815, 5075, 10573, 14065, 15805, 16975, 19075, 19691, 22127, 52865, 70325, 74011, 79025, 98455, 110635, 264325, 306617, 370055, 492275, 553175, 1533085, 1850275, 2146319, 7665425, 10731595, 53657975]

約数ペア:

[(1, 53657975), (5, 10731595), (7, 7665425), (25, 2146319), (29, 1850275), (35, 1533085), (97, 553175), (109, 492275), (145, 370055), (175, 306617), (203, 264325), (485, 110635), (545, 98455), (679, 79025), (725, 74011), (763, 70325), (1015, 52865), (2425, 22127), (2725, 19691), (2813, 19075), (3161, 16975), (3395, 15805), (3815, 14065), (5075, 10573)]