61815145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4569

約数の個数: 32

約数和(自身を含む): 93685248

約数和(自身を除く): 31870103

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 4517, 13685, 22585, 31619, 76789, 103891, 158095, 383945, 519455, 537523, 727237, 1766147, 2687615, 3636185, 8830735, 12363029, 61815145]

約数ペア:

[(1, 61815145), (5, 12363029), (7, 8830735), (17, 3636185), (23, 2687615), (35, 1766147), (85, 727237), (115, 537523), (119, 519455), (161, 383945), (391, 158095), (595, 103891), (805, 76789), (1955, 31619), (2737, 22585), (4517, 13685)]