1566221150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18973}}^1$

素因数の和:19125

約数の個数: 48

約数和(自身を含む): 3162130944

約数和(自身を除く): 1595909794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3175, 3302, 6350, 8255, 16510, 18973, 37946, 41275, 82550, 94865, 189730, 246649, 474325, 493298, 948650, 1233245, 2409571, 2466490, 4819142, 6166225, 12047855, 12332450, 24095710, 31324423, 60239275, 62648846, 120478550, 156622115, 313244230, 783110575, 1566221150]

約数ペア:

[(1, 1566221150), (2, 783110575), (5, 313244230), (10, 156622115), (13, 120478550), (25, 62648846), (26, 60239275), (50, 31324423), (65, 24095710), (127, 12332450), (130, 12047855), (254, 6166225), (325, 4819142), (635, 2466490), (650, 2409571), (1270, 1233245), (1651, 948650), (3175, 493298), (3302, 474325), (6350, 246649), (8255, 189730), (16510, 94865), (18973, 82550), (37946, 41275)]