84738165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 140574720

約数和(自身を除く): 55836555

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 645, 1185, 1663, 3397, 4989, 8315, 10191, 16985, 24945, 50955, 71509, 131377, 214527, 357545, 394131, 656885, 1072635, 1970655, 5649211, 16947633, 28246055, 84738165]

約数ペア:

[(1, 84738165), (3, 28246055), (5, 16947633), (15, 5649211), (43, 1970655), (79, 1072635), (129, 656885), (215, 394131), (237, 357545), (395, 214527), (645, 131377), (1185, 71509), (1663, 50955), (3397, 24945), (4989, 16985), (8315, 10191)]