168742455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 325582848

約数和(自身を除く): 156840393

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 47, 93, 105, 141, 155, 217, 235, 329, 465, 651, 705, 987, 1085, 1103, 1457, 1645, 3255, 3309, 4371, 4935, 5515, 7285, 7721, 10199, 16545, 21855, 23163, 30597, 34193, 38605, 50995, 51841, 102579, 115815, 152985, 155523, 170965, 239351, 259205, 362887, 512895, 718053, 777615, 1088661, 1196755, 1607071, 1814435, 3590265, 4821213, 5443305, 8035355, 11249497, 24106065, 33748491, 56247485, 168742455]

約数ペア:

[(1, 168742455), (3, 56247485), (5, 33748491), (7, 24106065), (15, 11249497), (21, 8035355), (31, 5443305), (35, 4821213), (47, 3590265), (93, 1814435), (105, 1607071), (141, 1196755), (155, 1088661), (217, 777615), (235, 718053), (329, 512895), (465, 362887), (651, 259205), (705, 239351), (987, 170965), (1085, 155523), (1103, 152985), (1457, 115815), (1645, 102579), (3255, 51841), (3309, 50995), (4371, 38605), (4935, 34193), (5515, 30597), (7285, 23163), (7721, 21855), (10199, 16545)]