65225205

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 118085760

約数和(自身を除く): 52860555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 151, 261, 331, 435, 453, 755, 993, 1305, 1359, 1655, 2265, 2979, 4379, 4965, 6795, 9599, 13137, 14895, 21895, 28797, 39411, 47995, 49981, 65685, 86391, 143985, 149943, 197055, 249905, 431955, 449829, 749715, 1449449, 2249145, 4348347, 7247245, 13045041, 21741735, 65225205]

約数ペア:

[(1, 65225205), (3, 21741735), (5, 13045041), (9, 7247245), (15, 4348347), (29, 2249145), (45, 1449449), (87, 749715), (145, 449829), (151, 431955), (261, 249905), (331, 197055), (435, 149943), (453, 143985), (755, 86391), (993, 65685), (1305, 49981), (1359, 47995), (1655, 39411), (2265, 28797), (2979, 21895), (4379, 14895), (4965, 13137), (6795, 9599)]