1618282955

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 2124105984

約数和(自身を除く): 505823029

約数列:

[1, 5, 17, 83, 85, 103, 131, 289, 415, 515, 655, 1411, 1445, 1751, 2227, 7055, 8549, 8755, 10873, 11135, 13493, 23987, 29767, 37859, 42745, 54365, 67465, 119935, 145333, 148835, 184841, 189295, 229381, 726665, 924205, 1119919, 1146905, 2470661, 3142297, 3899477, 5599595, 12353305, 15711485, 19038623, 19497385, 95193115, 323656591, 1618282955]

約数ペア:

[(1, 1618282955), (5, 323656591), (17, 95193115), (83, 19497385), (85, 19038623), (103, 15711485), (131, 12353305), (289, 5599595), (415, 3899477), (515, 3142297), (655, 2470661), (1411, 1146905), (1445, 1119919), (1751, 924205), (2227, 726665), (7055, 229381), (8549, 189295), (8755, 184841), (10873, 148835), (11135, 145333), (13493, 119935), (23987, 67465), (29767, 54365), (37859, 42745)]