72519045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 118713600

約数和(自身を除く): 46194555

約数列:

[1, 3, 5, 15, 71, 149, 213, 355, 447, 457, 745, 1065, 1371, 2235, 2285, 6855, 10579, 31737, 32447, 52895, 68093, 97341, 158685, 162235, 204279, 340465, 486705, 1021395, 4834603, 14503809, 24173015, 72519045]

約数ペア:

[(1, 72519045), (3, 24173015), (5, 14503809), (15, 4834603), (71, 1021395), (149, 486705), (213, 340465), (355, 204279), (447, 162235), (457, 158685), (745, 97341), (1065, 68093), (1371, 52895), (2235, 32447), (2285, 31737), (6855, 10579)]