42317775

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 78923520

約数和(自身を除く): 36605745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 883, 1065, 1775, 1917, 2649, 3195, 4415, 5325, 7947, 9585, 13245, 15975, 22075, 23841, 39735, 47925, 62693, 66225, 119205, 188079, 198675, 313465, 564237, 596025, 940395, 1567325, 1692711, 2821185, 4701975, 8463555, 14105925, 42317775]

約数ペア:

[(1, 42317775), (3, 14105925), (5, 8463555), (9, 4701975), (15, 2821185), (25, 1692711), (27, 1567325), (45, 940395), (71, 596025), (75, 564237), (135, 313465), (213, 198675), (225, 188079), (355, 119205), (639, 66225), (675, 62693), (883, 47925), (1065, 39735), (1775, 23841), (1917, 22075), (2649, 15975), (3195, 13245), (4415, 9585), (5325, 7947)]