1712475

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 3273600

約数和(自身を除く): 1561125

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 59, 75, 129, 135, 177, 215, 225, 295, 387, 531, 645, 675, 885, 1075, 1161, 1475, 1593, 1935, 2537, 2655, 3225, 4425, 5805, 7611, 7965, 9675, 12685, 13275, 22833, 29025, 38055, 39825, 63425, 68499, 114165, 190275, 342495, 570825, 1712475]

約数ペア:

[(1, 1712475), (3, 570825), (5, 342495), (9, 190275), (15, 114165), (25, 68499), (27, 63425), (43, 39825), (45, 38055), (59, 29025), (75, 22833), (129, 13275), (135, 12685), (177, 9675), (215, 7965), (225, 7611), (295, 5805), (387, 4425), (531, 3225), (645, 2655), (675, 2537), (885, 1935), (1075, 1593), (1161, 1475)]