41805675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 79794000

約数和(自身を除く): 37988325

約数列:

[1, 3, 5, 9, 15, 25, 29, 43, 45, 75, 87, 129, 145, 149, 215, 225, 261, 387, 435, 447, 645, 725, 745, 1075, 1247, 1305, 1341, 1935, 2175, 2235, 3225, 3725, 3741, 4321, 6235, 6407, 6525, 6705, 9675, 11175, 11223, 12963, 18705, 19221, 21605, 31175, 32035, 33525, 38889, 56115, 57663, 64815, 93525, 96105, 108025, 160175, 185803, 194445, 280575, 288315, 324075, 480525, 557409, 929015, 972225, 1441575, 1672227, 2787045, 4645075, 8361135, 13935225, 41805675]

約数ペア:

[(1, 41805675), (3, 13935225), (5, 8361135), (9, 4645075), (15, 2787045), (25, 1672227), (29, 1441575), (43, 972225), (45, 929015), (75, 557409), (87, 480525), (129, 324075), (145, 288315), (149, 280575), (215, 194445), (225, 185803), (261, 160175), (387, 108025), (435, 96105), (447, 93525), (645, 64815), (725, 57663), (745, 56115), (1075, 38889), (1247, 33525), (1305, 32035), (1341, 31175), (1935, 21605), (2175, 19221), (2235, 18705), (3225, 12963), (3725, 11223), (3741, 11175), (4321, 9675), (6235, 6705), (6407, 6525)]