881279845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1583}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 1138655232

約数和(自身を除く): 257375387

約数列:

[1, 5, 23, 47, 103, 115, 235, 515, 1081, 1583, 2369, 4841, 5405, 7915, 11845, 24205, 36409, 74401, 111343, 163049, 182045, 372005, 556715, 815245, 1711223, 3750127, 7663303, 8556115, 18750635, 38316515, 176255969, 881279845]

約数ペア:

[(1, 881279845), (5, 176255969), (23, 38316515), (47, 18750635), (103, 8556115), (115, 7663303), (235, 3750127), (515, 1711223), (1081, 815245), (1583, 556715), (2369, 372005), (4841, 182045), (5405, 163049), (7915, 111343), (11845, 74401), (24205, 36409)]