331715775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 624960000

約数和(自身を除く): 293244225

約数列:

[1, 3, 5, 15, 19, 23, 25, 29, 57, 69, 75, 87, 95, 115, 145, 285, 345, 349, 435, 437, 475, 551, 575, 667, 725, 1047, 1311, 1425, 1653, 1725, 1745, 2001, 2175, 2185, 2755, 3335, 5235, 6555, 6631, 8027, 8265, 8725, 10005, 10121, 10925, 12673, 13775, 16675, 19893, 24081, 26175, 30363, 32775, 33155, 38019, 40135, 41325, 50025, 50605, 63365, 99465, 120405, 151815, 152513, 165775, 190095, 192299, 200675, 232783, 253025, 316825, 457539, 497325, 576897, 602025, 698349, 759075, 762565, 950475, 961495, 1163915, 2287695, 2884485, 3491745, 3812825, 4422877, 4807475, 5819575, 11438475, 13268631, 14422425, 17458725, 22114385, 66343155, 110571925, 331715775]

約数ペア:

[(1, 331715775), (3, 110571925), (5, 66343155), (15, 22114385), (19, 17458725), (23, 14422425), (25, 13268631), (29, 11438475), (57, 5819575), (69, 4807475), (75, 4422877), (87, 3812825), (95, 3491745), (115, 2884485), (145, 2287695), (285, 1163915), (345, 961495), (349, 950475), (435, 762565), (437, 759075), (475, 698349), (551, 602025), (575, 576897), (667, 497325), (725, 457539), (1047, 316825), (1311, 253025), (1425, 232783), (1653, 200675), (1725, 192299), (1745, 190095), (2001, 165775), (2175, 152513), (2185, 151815), (2755, 120405), (3335, 99465), (5235, 63365), (6555, 50605), (6631, 50025), (8027, 41325), (8265, 40135), (8725, 38019), (10005, 33155), (10121, 32775), (10925, 30363), (12673, 26175), (13775, 24081), (16675, 19893)]