31168565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 10821835

約数列:

[1, 5, 17, 23, 85, 107, 115, 149, 391, 535, 745, 1819, 1955, 2461, 2533, 3427, 9095, 12305, 12665, 15943, 17135, 41837, 58259, 79715, 209185, 271031, 291295, 366689, 1355155, 1833445, 6233713, 31168565]

約数ペア:

[(1, 31168565), (5, 6233713), (17, 1833445), (23, 1355155), (85, 366689), (107, 291295), (115, 271031), (149, 209185), (391, 79715), (535, 58259), (745, 41837), (1819, 17135), (1955, 15943), (2461, 12665), (2533, 12305), (3427, 9095)]