66191775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2341}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 121971360

約数和(自身を除く): 55779585

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 2175, 2341, 5655, 7023, 9425, 11705, 28275, 30433, 35115, 58525, 67889, 91299, 152165, 175575, 203667, 339445, 456495, 760825, 882557, 1018335, 1697225, 2282475, 2647671, 4412785, 5091675, 13238355, 22063925, 66191775]

約数ペア:

[(1, 66191775), (3, 22063925), (5, 13238355), (13, 5091675), (15, 4412785), (25, 2647671), (29, 2282475), (39, 1697225), (65, 1018335), (75, 882557), (87, 760825), (145, 456495), (195, 339445), (325, 203667), (377, 175575), (435, 152165), (725, 91299), (975, 67889), (1131, 58525), (1885, 35115), (2175, 30433), (2341, 28275), (5655, 11705), (7023, 9425)]