201589875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 388402560

約数和(自身を除く): 186812685

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 75, 87, 111, 125, 145, 167, 185, 225, 261, 333, 375, 435, 501, 555, 725, 835, 925, 1073, 1125, 1305, 1503, 1665, 2175, 2505, 2775, 3219, 3625, 4175, 4625, 4843, 5365, 6179, 6525, 7515, 8325, 9657, 10875, 12525, 13875, 14529, 16095, 18537, 20875, 24215, 26825, 30895, 32625, 37575, 41625, 43587, 48285, 55611, 62625, 72645, 80475, 92685, 121075, 134125, 154475, 179191, 187875, 217935, 241425, 278055, 363225, 402375, 463425, 537573, 605375, 772375, 895955, 1089675, 1207125, 1390275, 1612719, 1816125, 2317125, 2687865, 4479775, 5448375, 6951375, 8063595, 13439325, 22398875, 40317975, 67196625, 201589875]

約数ペア:

[(1, 201589875), (3, 67196625), (5, 40317975), (9, 22398875), (15, 13439325), (25, 8063595), (29, 6951375), (37, 5448375), (45, 4479775), (75, 2687865), (87, 2317125), (111, 1816125), (125, 1612719), (145, 1390275), (167, 1207125), (185, 1089675), (225, 895955), (261, 772375), (333, 605375), (375, 537573), (435, 463425), (501, 402375), (555, 363225), (725, 278055), (835, 241425), (925, 217935), (1073, 187875), (1125, 179191), (1305, 154475), (1503, 134125), (1665, 121075), (2175, 92685), (2505, 80475), (2775, 72645), (3219, 62625), (3625, 55611), (4175, 48285), (4625, 43587), (4843, 41625), (5365, 37575), (6179, 32625), (6525, 30895), (7515, 26825), (8325, 24215), (9657, 20875), (10875, 18537), (12525, 16095), (13875, 14529)]