128833775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38747}}^1$

素因数の和:38783

約数の個数: 24

約数和(自身を含む): 192190080

約数和(自身を除く): 63356305

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 38747, 193735, 271229, 736193, 968675, 1356145, 3680965, 5153351, 6780725, 18404825, 25766755, 128833775]

約数ペア:

[(1, 128833775), (5, 25766755), (7, 18404825), (19, 6780725), (25, 5153351), (35, 3680965), (95, 1356145), (133, 968675), (175, 736193), (475, 271229), (665, 193735), (3325, 38747)]