153216415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 210051072

約数和(自身を除く): 56834657

約数列:

[1, 5, 11, 31, 55, 73, 155, 341, 365, 803, 1231, 1705, 2263, 4015, 6155, 11315, 13541, 24893, 38161, 67705, 89863, 124465, 190805, 419771, 449315, 988493, 2098855, 2785753, 4942465, 13928765, 30643283, 153216415]

約数ペア:

[(1, 153216415), (5, 30643283), (11, 13928765), (31, 4942465), (55, 2785753), (73, 2098855), (155, 988493), (341, 449315), (365, 419771), (803, 190805), (1231, 124465), (1705, 89863), (2263, 67705), (4015, 38161), (6155, 24893), (11315, 13541)]