131420925

素因数分解:

$3^2\times 5^2\times {\mathrm{359}}^1\times {\mathrm{1627}}^1$

素因数の和:2002

約数の個数: 36

約数和(自身を含む): 236190240

約数和(自身を除く): 104769315

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 359, 1077, 1627, 1795, 3231, 4881, 5385, 8135, 8975, 14643, 16155, 24405, 26925, 40675, 73215, 80775, 122025, 366075, 584093, 1752279, 2920465, 5256837, 8761395, 14602325, 26284185, 43806975, 131420925]

約数ペア:

[(1, 131420925), (3, 43806975), (5, 26284185), (9, 14602325), (15, 8761395), (25, 5256837), (45, 2920465), (75, 1752279), (225, 584093), (359, 366075), (1077, 122025), (1627, 80775), (1795, 73215), (3231, 40675), (4881, 26925), (5385, 24405), (8135, 16155), (8975, 14643)]