15395625

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 120

約数和(自身を含む): 35088768

約数和(自身を除く): 19693143

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 25, 35, 45, 51, 63, 69, 75, 85, 105, 115, 119, 125, 153, 161, 175, 207, 225, 255, 315, 345, 357, 375, 391, 425, 483, 525, 575, 595, 625, 765, 805, 875, 1035, 1071, 1125, 1173, 1275, 1449, 1575, 1725, 1785, 1875, 1955, 2125, 2415, 2625, 2737, 2875, 2975, 3519, 3825, 4025, 4375, 5175, 5355, 5625, 5865, 6375, 7245, 7875, 8211, 8625, 8925, 9775, 10625, 12075, 13125, 13685, 14375, 14875, 17595, 19125, 20125, 24633, 25875, 26775, 29325, 31875, 36225, 39375, 41055, 43125, 44625, 48875, 60375, 68425, 74375, 87975, 95625, 100625, 123165, 129375, 133875, 146625, 181125, 205275, 223125, 244375, 301875, 342125, 439875, 615825, 669375, 733125, 905625, 1026375, 1710625, 2199375, 3079125, 5131875, 15395625]

約数ペア:

[(1, 15395625), (3, 5131875), (5, 3079125), (7, 2199375), (9, 1710625), (15, 1026375), (17, 905625), (21, 733125), (23, 669375), (25, 615825), (35, 439875), (45, 342125), (51, 301875), (63, 244375), (69, 223125), (75, 205275), (85, 181125), (105, 146625), (115, 133875), (119, 129375), (125, 123165), (153, 100625), (161, 95625), (175, 87975), (207, 74375), (225, 68425), (255, 60375), (315, 48875), (345, 44625), (357, 43125), (375, 41055), (391, 39375), (425, 36225), (483, 31875), (525, 29325), (575, 26775), (595, 25875), (625, 24633), (765, 20125), (805, 19125), (875, 17595), (1035, 14875), (1071, 14375), (1125, 13685), (1173, 13125), (1275, 12075), (1449, 10625), (1575, 9775), (1725, 8925), (1785, 8625), (1875, 8211), (1955, 7875), (2125, 7245), (2415, 6375), (2625, 5865), (2737, 5625), (2875, 5355), (2975, 5175), (3519, 4375), (3825, 4025)]