180291839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 227525760

約数和(自身を除く): 47233921

約数列:

[1, 7, 13, 89, 91, 113, 197, 623, 791, 1157, 1379, 1469, 2561, 8099, 10057, 10283, 17533, 17927, 22261, 70399, 122731, 130741, 155827, 227929, 289393, 915187, 1595503, 1981229, 2025751, 13868603, 25755977, 180291839]

約数ペア:

[(1, 180291839), (7, 25755977), (13, 13868603), (89, 2025751), (91, 1981229), (113, 1595503), (197, 915187), (623, 289393), (791, 227929), (1157, 155827), (1379, 130741), (1469, 122731), (2561, 70399), (8099, 22261), (10057, 17927), (10283, 17533)]