181962145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 238049280

約数和(自身を除く): 56087135

約数列:

[1, 5, 19, 47, 83, 95, 235, 415, 491, 893, 1577, 2455, 3901, 4465, 7885, 9329, 19505, 23077, 40753, 46645, 74119, 115385, 203765, 370595, 438463, 774307, 1915391, 2192315, 3871535, 9576955, 36392429, 181962145]

約数ペア:

[(1, 181962145), (5, 36392429), (19, 9576955), (47, 3871535), (83, 2192315), (95, 1915391), (235, 774307), (415, 438463), (491, 370595), (893, 203765), (1577, 115385), (2455, 74119), (3901, 46645), (4465, 40753), (7885, 23077), (9329, 19505)]