64955695

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 92860416

約数和(自身を除く): 27904721

約数列:

[1, 5, 7, 31, 35, 131, 155, 217, 457, 655, 917, 1085, 2285, 3199, 4061, 4585, 14167, 15995, 20305, 28427, 59867, 70835, 99169, 142135, 299335, 419069, 495845, 1855877, 2095345, 9279385, 12991139, 64955695]

約数ペア:

[(1, 64955695), (5, 12991139), (7, 9279385), (31, 2095345), (35, 1855877), (131, 495845), (155, 419069), (217, 299335), (457, 142135), (655, 99169), (917, 70835), (1085, 59867), (2285, 28427), (3199, 20305), (4061, 15995), (4585, 14167)]