168656085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 322249824

約数和(自身を除く): 153593739

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 169, 195, 201, 331, 335, 507, 585, 603, 845, 871, 993, 1005, 1521, 1655, 2535, 2613, 2979, 3015, 4303, 4355, 4965, 7605, 7839, 11323, 12909, 13065, 14895, 21515, 22177, 33969, 38727, 39195, 55939, 56615, 64545, 66531, 101907, 110885, 167817, 169845, 193635, 199593, 279695, 288301, 332655, 503451, 509535, 839085, 864903, 997965, 1441505, 2517255, 2594709, 3747913, 4324515, 11243739, 12973545, 18739565, 33731217, 56218695, 168656085]

約数ペア:

[(1, 168656085), (3, 56218695), (5, 33731217), (9, 18739565), (13, 12973545), (15, 11243739), (39, 4324515), (45, 3747913), (65, 2594709), (67, 2517255), (117, 1441505), (169, 997965), (195, 864903), (201, 839085), (331, 509535), (335, 503451), (507, 332655), (585, 288301), (603, 279695), (845, 199593), (871, 193635), (993, 169845), (1005, 167817), (1521, 110885), (1655, 101907), (2535, 66531), (2613, 64545), (2979, 56615), (3015, 55939), (4303, 39195), (4355, 38727), (4965, 33969), (7605, 22177), (7839, 21515), (11323, 14895), (12909, 13065)]