155920695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 291570048

約数和(自身を除く): 135649353

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 307, 691, 735, 921, 1535, 2073, 2149, 3455, 4605, 4837, 6447, 10365, 10745, 14511, 15043, 24185, 32235, 33859, 45129, 72555, 75215, 101577, 169295, 212137, 225645, 507885, 636411, 1060685, 1484959, 3182055, 4454877, 7424795, 10394713, 22274385, 31184139, 51973565, 155920695]

約数ペア:

[(1, 155920695), (3, 51973565), (5, 31184139), (7, 22274385), (15, 10394713), (21, 7424795), (35, 4454877), (49, 3182055), (105, 1484959), (147, 1060685), (245, 636411), (307, 507885), (691, 225645), (735, 212137), (921, 169295), (1535, 101577), (2073, 75215), (2149, 72555), (3455, 45129), (4605, 33859), (4837, 32235), (6447, 24185), (10365, 15043), (10745, 14511)]