149774805

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25801}}^1$

素因数の和:25858

約数の個数: 32

約数和(自身を含む): 272469120

約数和(自身を除く): 122694315

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 25801, 77403, 129005, 232209, 387015, 696627, 1109443, 1161045, 3328329, 3483135, 5547215, 9984987, 16641645, 29954961, 49924935, 149774805]

約数ペア:

[(1, 149774805), (3, 49924935), (5, 29954961), (9, 16641645), (15, 9984987), (27, 5547215), (43, 3483135), (45, 3328329), (129, 1161045), (135, 1109443), (215, 696627), (387, 387015), (645, 232209), (1161, 129005), (1935, 77403), (5805, 25801)]