239070285

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9677}}^1$

素因数の和:9755

約数の個数: 40

約数和(自身を含む): 435626136

約数和(自身を除く): 196555851

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 4941, 8235, 9677, 24705, 29031, 48385, 87093, 145155, 261279, 435465, 590297, 783837, 1306395, 1770891, 2951485, 3919185, 5312673, 8854455, 15938019, 26563365, 47814057, 79690095, 239070285]

約数ペア:

[(1, 239070285), (3, 79690095), (5, 47814057), (9, 26563365), (15, 15938019), (27, 8854455), (45, 5312673), (61, 3919185), (81, 2951485), (135, 1770891), (183, 1306395), (305, 783837), (405, 590297), (549, 435465), (915, 261279), (1647, 145155), (2745, 87093), (4941, 48385), (8235, 29031), (9677, 24705)]