72533715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 48426285

約数列:

[1, 3, 5, 15, 41, 59, 123, 177, 205, 295, 615, 885, 1999, 2419, 5997, 7257, 9995, 12095, 29985, 36285, 81959, 117941, 245877, 353823, 409795, 589705, 1229385, 1769115, 4835581, 14506743, 24177905, 72533715]

約数ペア:

[(1, 72533715), (3, 24177905), (5, 14506743), (15, 4835581), (41, 1769115), (59, 1229385), (123, 589705), (177, 409795), (205, 353823), (295, 245877), (615, 117941), (885, 81959), (1999, 36285), (2419, 29985), (5997, 12095), (7257, 9995)]