66737375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 88058880

約数和(自身を除く): 21321505

約数列:

[1, 5, 23, 25, 115, 125, 139, 167, 575, 695, 835, 2875, 3197, 3475, 3841, 4175, 15985, 17375, 19205, 20875, 23213, 79925, 96025, 116065, 399625, 480125, 533899, 580325, 2669495, 2901625, 13347475, 66737375]

約数ペア:

[(1, 66737375), (5, 13347475), (23, 2901625), (25, 2669495), (115, 580325), (125, 533899), (139, 480125), (167, 399625), (575, 116065), (695, 96025), (835, 79925), (2875, 23213), (3197, 20875), (3475, 19205), (3841, 17375), (4175, 15985)]