18802875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 128

約数和(自身を含む): 41932800

約数和(自身を除く): 23129925

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 29, 35, 39, 57, 65, 75, 87, 91, 95, 105, 125, 133, 145, 175, 195, 203, 247, 273, 285, 325, 375, 377, 399, 435, 455, 475, 525, 551, 609, 665, 725, 741, 875, 975, 1015, 1131, 1235, 1365, 1425, 1625, 1653, 1729, 1885, 1995, 2175, 2275, 2375, 2625, 2639, 2755, 3045, 3325, 3625, 3705, 3857, 4875, 5075, 5187, 5655, 6175, 6825, 7125, 7163, 7917, 8265, 8645, 9425, 9975, 10875, 11375, 11571, 13195, 13775, 15225, 16625, 18525, 19285, 21489, 25375, 25935, 28275, 30875, 34125, 35815, 39585, 41325, 43225, 47125, 49875, 50141, 57855, 65975, 68875, 76125, 92625, 96425, 107445, 129675, 141375, 150423, 179075, 197925, 206625, 216125, 250705, 289275, 329875, 482125, 537225, 648375, 752115, 895375, 989625, 1253525, 1446375, 2686125, 3760575, 6267625, 18802875]

約数ペア:

[(1, 18802875), (3, 6267625), (5, 3760575), (7, 2686125), (13, 1446375), (15, 1253525), (19, 989625), (21, 895375), (25, 752115), (29, 648375), (35, 537225), (39, 482125), (57, 329875), (65, 289275), (75, 250705), (87, 216125), (91, 206625), (95, 197925), (105, 179075), (125, 150423), (133, 141375), (145, 129675), (175, 107445), (195, 96425), (203, 92625), (247, 76125), (273, 68875), (285, 65975), (325, 57855), (375, 50141), (377, 49875), (399, 47125), (435, 43225), (455, 41325), (475, 39585), (525, 35815), (551, 34125), (609, 30875), (665, 28275), (725, 25935), (741, 25375), (875, 21489), (975, 19285), (1015, 18525), (1131, 16625), (1235, 15225), (1365, 13775), (1425, 13195), (1625, 11571), (1653, 11375), (1729, 10875), (1885, 9975), (1995, 9425), (2175, 8645), (2275, 8265), (2375, 7917), (2625, 7163), (2639, 7125), (2755, 6825), (3045, 6175), (3325, 5655), (3625, 5187), (3705, 5075), (3857, 4875)]