988897245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 1938021120

約数和(自身を除く): 949123875

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 41, 87, 89, 105, 123, 145, 203, 205, 267, 287, 435, 445, 609, 615, 623, 861, 1015, 1189, 1335, 1435, 1869, 2581, 3045, 3115, 3567, 3649, 4305, 5945, 7743, 7921, 8323, 9345, 10947, 12905, 17835, 18067, 18245, 23763, 24969, 25543, 38715, 39605, 41615, 54201, 54735, 55447, 76629, 90335, 105821, 118815, 124845, 127715, 166341, 229709, 271005, 277235, 317463, 324761, 383145, 529105, 689127, 740747, 831705, 974283, 1148545, 1587315, 1607963, 1623805, 2222241, 2273327, 3445635, 3703735, 4823889, 4871415, 6819981, 8039815, 9418069, 11111205, 11366635, 24119445, 28254207, 34099905, 47090345, 65926483, 141271035, 197779449, 329632415, 988897245]

約数ペア:

[(1, 988897245), (3, 329632415), (5, 197779449), (7, 141271035), (15, 65926483), (21, 47090345), (29, 34099905), (35, 28254207), (41, 24119445), (87, 11366635), (89, 11111205), (105, 9418069), (123, 8039815), (145, 6819981), (203, 4871415), (205, 4823889), (267, 3703735), (287, 3445635), (435, 2273327), (445, 2222241), (609, 1623805), (615, 1607963), (623, 1587315), (861, 1148545), (1015, 974283), (1189, 831705), (1335, 740747), (1435, 689127), (1869, 529105), (2581, 383145), (3045, 324761), (3115, 317463), (3567, 277235), (3649, 271005), (4305, 229709), (5945, 166341), (7743, 127715), (7921, 124845), (8323, 118815), (9345, 105821), (10947, 90335), (12905, 76629), (17835, 55447), (18067, 54735), (18245, 54201), (23763, 41615), (24969, 39605), (25543, 38715)]