378399515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 524978496

約数和(自身を除く): 146578981

約数列:

[1, 5, 13, 17, 65, 73, 85, 221, 365, 949, 1105, 1241, 4691, 4745, 6205, 16133, 23455, 60983, 79747, 80665, 304915, 342443, 398735, 1036711, 1712215, 4451759, 5183555, 5821531, 22258795, 29107655, 75679903, 378399515]

約数ペア:

[(1, 378399515), (5, 75679903), (13, 29107655), (17, 22258795), (65, 5821531), (73, 5183555), (85, 4451759), (221, 1712215), (365, 1036711), (949, 398735), (1105, 342443), (1241, 304915), (4691, 80665), (4745, 79747), (6205, 60983), (16133, 23455)]