172370925

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{26417}}^1$

素因数の和:26462

約数の個数: 36

約数和(自身を含む): 319393620

約数和(自身を除く): 147022695

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 26417, 79251, 132085, 237753, 396255, 660425, 766093, 1188765, 1981275, 2298279, 3830465, 5943825, 6894837, 11491395, 19152325, 34474185, 57456975, 172370925]

約数ペア:

[(1, 172370925), (3, 57456975), (5, 34474185), (9, 19152325), (15, 11491395), (25, 6894837), (29, 5943825), (45, 3830465), (75, 2298279), (87, 1981275), (145, 1188765), (225, 766093), (261, 660425), (435, 396255), (725, 237753), (1305, 132085), (2175, 79251), (6525, 26417)]