8101845

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 14826240

約数和(自身を除く): 6724395

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 79, 129, 159, 215, 237, 265, 387, 395, 477, 645, 711, 795, 1185, 1935, 2279, 2385, 3397, 3555, 4187, 6837, 10191, 11395, 12561, 16985, 20511, 20935, 30573, 34185, 37683, 50955, 62805, 102555, 152865, 180041, 188415, 540123, 900205, 1620369, 2700615, 8101845]

約数ペア:

[(1, 8101845), (3, 2700615), (5, 1620369), (9, 900205), (15, 540123), (43, 188415), (45, 180041), (53, 152865), (79, 102555), (129, 62805), (159, 50955), (215, 37683), (237, 34185), (265, 30573), (387, 20935), (395, 20511), (477, 16985), (645, 12561), (711, 11395), (795, 10191), (1185, 6837), (1935, 4187), (2279, 3555), (2385, 3397)]