149744145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1801}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 251184384

約数和(自身を除く): 101440239

約数列:

[1, 3, 5, 15, 23, 69, 115, 241, 345, 723, 1205, 1801, 3615, 5403, 5543, 9005, 16629, 27015, 27715, 41423, 83145, 124269, 207115, 434041, 621345, 1302123, 2170205, 6510615, 9982943, 29948829, 49914715, 149744145]

約数ペア:

[(1, 149744145), (3, 49914715), (5, 29948829), (15, 9982943), (23, 6510615), (69, 2170205), (115, 1302123), (241, 621345), (345, 434041), (723, 207115), (1205, 124269), (1801, 83145), (3615, 41423), (5403, 27715), (5543, 27015), (9005, 16629)]