147403865

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 207463680

約数和(自身を除く): 60059815

約数列:

[1, 5, 7, 35, 53, 229, 265, 347, 371, 1145, 1603, 1735, 1855, 2429, 8015, 12137, 12145, 18391, 60685, 79463, 84959, 91955, 128737, 397315, 424795, 556241, 643685, 2781205, 4211539, 21057695, 29480773, 147403865]

約数ペア:

[(1, 147403865), (5, 29480773), (7, 21057695), (35, 4211539), (53, 2781205), (229, 643685), (265, 556241), (347, 424795), (371, 397315), (1145, 128737), (1603, 91955), (1735, 84959), (1855, 79463), (2429, 60685), (8015, 18391), (12137, 12145)]