42907795

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 62599680

約数和(自身を除く): 19691885

約数列:

[1, 5, 7, 19, 35, 95, 113, 133, 565, 571, 665, 791, 2147, 2855, 3955, 3997, 10735, 10849, 15029, 19985, 54245, 64523, 75145, 75943, 322615, 379715, 451661, 1225937, 2258305, 6129685, 8581559, 42907795]

約数ペア:

[(1, 42907795), (5, 8581559), (7, 6129685), (19, 2258305), (35, 1225937), (95, 451661), (113, 379715), (133, 322615), (565, 75943), (571, 75145), (665, 64523), (791, 54245), (2147, 19985), (2855, 15029), (3955, 10849), (3997, 10735)]