177801345

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 327571200

約数和(自身を除く): 149769855

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 109, 129, 135, 215, 281, 327, 387, 545, 645, 843, 981, 1161, 1405, 1635, 1935, 2529, 2943, 4215, 4687, 4905, 5805, 7587, 12083, 12645, 14061, 14715, 23435, 30629, 36249, 37935, 42183, 60415, 70305, 91887, 108747, 126549, 153145, 181245, 210915, 275661, 326241, 459435, 543735, 632745, 826983, 1317047, 1378305, 1631205, 3951141, 4134915, 6585235, 11853423, 19755705, 35560269, 59267115, 177801345]

約数ペア:

[(1, 177801345), (3, 59267115), (5, 35560269), (9, 19755705), (15, 11853423), (27, 6585235), (43, 4134915), (45, 3951141), (109, 1631205), (129, 1378305), (135, 1317047), (215, 826983), (281, 632745), (327, 543735), (387, 459435), (545, 326241), (645, 275661), (843, 210915), (981, 181245), (1161, 153145), (1405, 126549), (1635, 108747), (1935, 91887), (2529, 70305), (2943, 60415), (4215, 42183), (4687, 37935), (4905, 36249), (5805, 30629), (7587, 23435), (12083, 14715), (12645, 14061)]