199989075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 402474240

約数和(自身を除く): 202485165

約数列:

[1, 3, 5, 11, 13, 15, 25, 29, 33, 39, 55, 65, 75, 87, 143, 145, 165, 195, 275, 319, 325, 377, 429, 435, 643, 715, 725, 825, 957, 975, 1131, 1595, 1885, 1929, 2145, 2175, 3215, 3575, 4147, 4785, 5655, 7073, 7975, 8359, 9425, 9645, 10725, 12441, 16075, 18647, 20735, 21219, 23925, 25077, 28275, 35365, 41795, 48225, 55941, 62205, 91949, 93235, 103675, 106095, 125385, 176825, 205117, 208975, 242411, 275847, 279705, 311025, 459745, 466175, 530475, 615351, 626925, 727233, 1025585, 1212055, 1379235, 1398525, 2298725, 2666521, 3076755, 3636165, 5127925, 6060275, 6896175, 7999563, 13332605, 15383775, 18180825, 39997815, 66663025, 199989075]

約数ペア:

[(1, 199989075), (3, 66663025), (5, 39997815), (11, 18180825), (13, 15383775), (15, 13332605), (25, 7999563), (29, 6896175), (33, 6060275), (39, 5127925), (55, 3636165), (65, 3076755), (75, 2666521), (87, 2298725), (143, 1398525), (145, 1379235), (165, 1212055), (195, 1025585), (275, 727233), (319, 626925), (325, 615351), (377, 530475), (429, 466175), (435, 459745), (643, 311025), (715, 279705), (725, 275847), (825, 242411), (957, 208975), (975, 205117), (1131, 176825), (1595, 125385), (1885, 106095), (1929, 103675), (2145, 93235), (2175, 91949), (3215, 62205), (3575, 55941), (4147, 48225), (4785, 41795), (5655, 35365), (7073, 28275), (7975, 25077), (8359, 23925), (9425, 21219), (9645, 20735), (10725, 18647), (12441, 16075)]