78864795

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 142702560

約数和(自身を除く): 63837765

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 159, 215, 265, 387, 477, 645, 769, 795, 1935, 2279, 2307, 2385, 3845, 6837, 6921, 11395, 11535, 20511, 33067, 34185, 34605, 40757, 99201, 102555, 122271, 165335, 203785, 297603, 366813, 496005, 611355, 1488015, 1752551, 1834065, 5257653, 8762755, 15772959, 26288265, 78864795]

約数ペア:

[(1, 78864795), (3, 26288265), (5, 15772959), (9, 8762755), (15, 5257653), (43, 1834065), (45, 1752551), (53, 1488015), (129, 611355), (159, 496005), (215, 366813), (265, 297603), (387, 203785), (477, 165335), (645, 122271), (769, 102555), (795, 99201), (1935, 40757), (2279, 34605), (2307, 34185), (2385, 33067), (3845, 20511), (6837, 11535), (6921, 11395)]