204080482005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{405997}}^1$

素因数の和:406106

約数の個数: 64

約数和(自身を含む): 359201046528

約数和(自身を除く): 155120564523

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 141, 155, 235, 345, 465, 705, 713, 1081, 1457, 2139, 3243, 3565, 4371, 5405, 7285, 10695, 16215, 21855, 33511, 100533, 167555, 405997, 502665, 1217991, 2029985, 6089955, 9337931, 12585907, 19081859, 28013793, 37757721, 46689655, 57245577, 62929535, 95409295, 140068965, 188788605, 286227885, 289475861, 438882757, 591537629, 868427583, 1316648271, 1447379305, 1774612887, 2194413785, 2957688145, 4342137915, 6583241355, 8873064435, 13605365467, 40816096401, 68026827335, 204080482005]

約数ペア:

[(1, 204080482005), (3, 68026827335), (5, 40816096401), (15, 13605365467), (23, 8873064435), (31, 6583241355), (47, 4342137915), (69, 2957688145), (93, 2194413785), (115, 1774612887), (141, 1447379305), (155, 1316648271), (235, 868427583), (345, 591537629), (465, 438882757), (705, 289475861), (713, 286227885), (1081, 188788605), (1457, 140068965), (2139, 95409295), (3243, 62929535), (3565, 57245577), (4371, 46689655), (5405, 37757721), (7285, 28013793), (10695, 19081859), (16215, 12585907), (21855, 9337931), (33511, 6089955), (100533, 2029985), (167555, 1217991), (405997, 502665)]