16262955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 31000320

約数和(自身を除く): 14737365

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 827, 855, 1035, 1311, 2185, 2481, 3933, 4135, 6555, 7443, 12405, 15713, 19021, 19665, 37215, 47139, 57063, 78565, 95105, 141417, 171189, 235695, 285315, 361399, 707085, 855945, 1084197, 1806995, 3252591, 5420985, 16262955]

約数ペア:

[(1, 16262955), (3, 5420985), (5, 3252591), (9, 1806995), (15, 1084197), (19, 855945), (23, 707085), (45, 361399), (57, 285315), (69, 235695), (95, 171189), (115, 141417), (171, 95105), (207, 78565), (285, 57063), (345, 47139), (437, 37215), (827, 19665), (855, 19021), (1035, 15713), (1311, 12405), (2185, 7443), (2481, 6555), (3933, 4135)]