38159645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 13161955

約数列:

[1, 5, 17, 23, 85, 115, 131, 149, 391, 655, 745, 1955, 2227, 2533, 3013, 3427, 11135, 12665, 15065, 17135, 19519, 51221, 58259, 97595, 256105, 291295, 331823, 448937, 1659115, 2244685, 7631929, 38159645]

約数ペア:

[(1, 38159645), (5, 7631929), (17, 2244685), (23, 1659115), (85, 448937), (115, 331823), (131, 291295), (149, 256105), (391, 97595), (655, 58259), (745, 51221), (1955, 19519), (2227, 17135), (2533, 15065), (3013, 12665), (3427, 11135)]