2158522075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{44119}}^1$

素因数の和:44251

約数の個数: 24

約数和(自身を含む): 2844857600

約数和(自身を除く): 686335525

約数列:

[1, 5, 19, 25, 95, 103, 475, 515, 1957, 2575, 9785, 44119, 48925, 220595, 838261, 1102975, 4191305, 4544257, 20956525, 22721285, 86340883, 113606425, 431704415, 2158522075]

約数ペア:

[(1, 2158522075), (5, 431704415), (19, 113606425), (25, 86340883), (95, 22721285), (103, 20956525), (475, 4544257), (515, 4191305), (1957, 1102975), (2575, 838261), (9785, 220595), (44119, 48925)]