290387625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 577414656

約数和(自身を除く): 287027031

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 41, 51, 55, 75, 85, 101, 123, 125, 165, 187, 205, 255, 275, 303, 375, 425, 451, 505, 561, 615, 697, 825, 935, 1025, 1111, 1275, 1353, 1375, 1515, 1717, 2091, 2125, 2255, 2525, 2805, 3075, 3333, 3485, 4125, 4141, 4675, 5125, 5151, 5555, 6375, 6765, 7575, 7667, 8585, 10455, 11275, 12423, 12625, 14025, 15375, 16665, 17425, 18887, 20705, 23001, 23375, 25755, 27775, 33825, 37875, 38335, 42925, 45551, 52275, 56375, 56661, 62115, 70125, 70397, 83325, 87125, 94435, 103525, 115005, 128775, 136653, 138875, 169125, 191675, 211191, 214625, 227755, 261375, 283305, 310575, 351985, 416625, 472175, 517625, 575025, 643875, 683265, 774367, 958375, 1055955, 1138775, 1416525, 1552875, 1759925, 2323101, 2360875, 2875125, 3416325, 3871835, 5279775, 5693875, 7082625, 8799625, 11615505, 17081625, 19359175, 26398875, 58077525, 96795875, 290387625]

約数ペア:

[(1, 290387625), (3, 96795875), (5, 58077525), (11, 26398875), (15, 19359175), (17, 17081625), (25, 11615505), (33, 8799625), (41, 7082625), (51, 5693875), (55, 5279775), (75, 3871835), (85, 3416325), (101, 2875125), (123, 2360875), (125, 2323101), (165, 1759925), (187, 1552875), (205, 1416525), (255, 1138775), (275, 1055955), (303, 958375), (375, 774367), (425, 683265), (451, 643875), (505, 575025), (561, 517625), (615, 472175), (697, 416625), (825, 351985), (935, 310575), (1025, 283305), (1111, 261375), (1275, 227755), (1353, 214625), (1375, 211191), (1515, 191675), (1717, 169125), (2091, 138875), (2125, 136653), (2255, 128775), (2525, 115005), (2805, 103525), (3075, 94435), (3333, 87125), (3485, 83325), (4125, 70397), (4141, 70125), (4675, 62115), (5125, 56661), (5151, 56375), (5555, 52275), (6375, 45551), (6765, 42925), (7575, 38335), (7667, 37875), (8585, 33825), (10455, 27775), (11275, 25755), (12423, 23375), (12625, 23001), (14025, 20705), (15375, 18887), (16665, 17425)]