1802775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 3286248

約数和(自身を除く): 1483473

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 1849, 2795, 3225, 5547, 8385, 9245, 13975, 24037, 27735, 41925, 46225, 72111, 120185, 138675, 360555, 600925, 1802775]

約数ペア:

[(1, 1802775), (3, 600925), (5, 360555), (13, 138675), (15, 120185), (25, 72111), (39, 46225), (43, 41925), (65, 27735), (75, 24037), (129, 13975), (195, 9245), (215, 8385), (325, 5547), (559, 3225), (645, 2795), (975, 1849), (1075, 1677)]