66164625

素因数分解:

$3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 120641664

約数和(自身を除く): 54477039

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 125, 225, 309, 375, 515, 571, 927, 1125, 1545, 1713, 2575, 2855, 4635, 5139, 7725, 8565, 12875, 14275, 23175, 25695, 38625, 42825, 58813, 71375, 115875, 128475, 176439, 214125, 294065, 529317, 642375, 882195, 1470325, 2646585, 4410975, 7351625, 13232925, 22054875, 66164625]

約数ペア:

[(1, 66164625), (3, 22054875), (5, 13232925), (9, 7351625), (15, 4410975), (25, 2646585), (45, 1470325), (75, 882195), (103, 642375), (125, 529317), (225, 294065), (309, 214125), (375, 176439), (515, 128475), (571, 115875), (927, 71375), (1125, 58813), (1545, 42825), (1713, 38625), (2575, 25695), (2855, 23175), (4635, 14275), (5139, 12875), (7725, 8565)]