1670440655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{36871}}^1$

素因数の和:36947

約数の個数: 32

約数和(自身を含む): 2341519488

約数和(自身を除く): 671078833

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 2665, 3485, 9061, 36871, 45305, 184355, 479323, 626807, 1511711, 2396615, 3134035, 7558555, 8148491, 19652243, 25699087, 40742455, 98261215, 128495435, 334088131, 1670440655]

約数ペア:

[(1, 1670440655), (5, 334088131), (13, 128495435), (17, 98261215), (41, 40742455), (65, 25699087), (85, 19652243), (205, 8148491), (221, 7558555), (533, 3134035), (697, 2396615), (1105, 1511711), (2665, 626807), (3485, 479323), (9061, 184355), (36871, 45305)]