72228195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 135600192

約数和(自身を除く): 63371997

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 311, 397, 585, 933, 1191, 1555, 1985, 2799, 3573, 4043, 4665, 5161, 5955, 12129, 13995, 15483, 17865, 20215, 25805, 36387, 46449, 60645, 77415, 123467, 181935, 232245, 370401, 617335, 1111203, 1605071, 1852005, 4815213, 5556015, 8025355, 14445639, 24076065, 72228195]

約数ペア:

[(1, 72228195), (3, 24076065), (5, 14445639), (9, 8025355), (13, 5556015), (15, 4815213), (39, 1852005), (45, 1605071), (65, 1111203), (117, 617335), (195, 370401), (311, 232245), (397, 181935), (585, 123467), (933, 77415), (1191, 60645), (1555, 46449), (1985, 36387), (2799, 25805), (3573, 20215), (4043, 17865), (4665, 15483), (5161, 13995), (5955, 12129)]