139626865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3847}}^1$

素因数の和:3937

約数の個数: 32

約数和(自身を含む): 206129664

約数和(自身を除く): 66502799

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 3847, 5185, 7259, 19235, 26929, 36295, 65399, 134645, 234667, 326995, 457793, 1173335, 1642669, 2288965, 3989339, 8213345, 19946695, 27925373, 139626865]

約数ペア:

[(1, 139626865), (5, 27925373), (7, 19946695), (17, 8213345), (35, 3989339), (61, 2288965), (85, 1642669), (119, 1173335), (305, 457793), (427, 326995), (595, 234667), (1037, 134645), (2135, 65399), (3847, 36295), (5185, 26929), (7259, 19235)]