40900095

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 75778560

約数和(自身を除く): 34878465

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 919, 989, 1035, 1935, 2757, 2967, 4595, 4945, 8271, 8901, 13785, 14835, 21137, 39517, 41355, 44505, 63411, 105685, 118551, 190233, 197585, 317055, 355653, 592755, 908891, 951165, 1778265, 2726673, 4544455, 8180019, 13633365, 40900095]

約数ペア:

[(1, 40900095), (3, 13633365), (5, 8180019), (9, 4544455), (15, 2726673), (23, 1778265), (43, 951165), (45, 908891), (69, 592755), (115, 355653), (129, 317055), (207, 197585), (215, 190233), (345, 118551), (387, 105685), (645, 63411), (919, 44505), (989, 41355), (1035, 39517), (1935, 21137), (2757, 14835), (2967, 13785), (4595, 8901), (4945, 8271)]