15696317925

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 28403182080

約数和(自身を除く): 12706864155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 227, 573, 681, 955, 1135, 1609, 1719, 2043, 2865, 3405, 4775, 4827, 5675, 8045, 8595, 10215, 14325, 14481, 17025, 24135, 40225, 42975, 43357, 51075, 72405, 120675, 130071, 216785, 307319, 362025, 365243, 390213, 650355, 921957, 1083925, 1095729, 1536595, 1826215, 1951065, 2765871, 3251775, 3287187, 4609785, 5478645, 7682975, 9131075, 9755325, 13829355, 16435935, 23048925, 27393225, 69146775, 69761413, 82179675, 209284239, 348807065, 627852717, 1046421195, 1744035325, 3139263585, 5232105975, 15696317925]

約数ペア:

[(1, 15696317925), (3, 5232105975), (5, 3139263585), (9, 1744035325), (15, 1046421195), (25, 627852717), (45, 348807065), (75, 209284239), (191, 82179675), (225, 69761413), (227, 69146775), (573, 27393225), (681, 23048925), (955, 16435935), (1135, 13829355), (1609, 9755325), (1719, 9131075), (2043, 7682975), (2865, 5478645), (3405, 4609785), (4775, 3287187), (4827, 3251775), (5675, 2765871), (8045, 1951065), (8595, 1826215), (10215, 1536595), (14325, 1095729), (14481, 1083925), (17025, 921957), (24135, 650355), (40225, 390213), (42975, 365243), (43357, 362025), (51075, 307319), (72405, 216785), (120675, 130071)]