89965125

素因数分解:

$3^2\times 5^3\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 163375680

約数和(自身を除く): 73410555

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 211, 225, 375, 379, 633, 1055, 1125, 1137, 1895, 1899, 3165, 3411, 5275, 5685, 9475, 9495, 15825, 17055, 26375, 28425, 47375, 47475, 79125, 79969, 85275, 142125, 237375, 239907, 399845, 426375, 719721, 1199535, 1999225, 3598605, 5997675, 9996125, 17993025, 29988375, 89965125]

約数ペア:

[(1, 89965125), (3, 29988375), (5, 17993025), (9, 9996125), (15, 5997675), (25, 3598605), (45, 1999225), (75, 1199535), (125, 719721), (211, 426375), (225, 399845), (375, 239907), (379, 237375), (633, 142125), (1055, 85275), (1125, 79969), (1137, 79125), (1895, 47475), (1899, 47375), (3165, 28425), (3411, 26375), (5275, 17055), (5685, 15825), (9475, 9495)]