31179105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 58378320

約数和(自身を除く): 27199215

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 769, 795, 901, 2307, 2385, 2703, 3845, 4505, 6921, 8109, 11535, 13073, 13515, 34605, 39219, 40545, 40757, 65365, 117657, 122271, 196095, 203785, 366813, 588285, 611355, 692869, 1834065, 2078607, 3464345, 6235821, 10393035, 31179105]

約数ペア:

[(1, 31179105), (3, 10393035), (5, 6235821), (9, 3464345), (15, 2078607), (17, 1834065), (45, 692869), (51, 611355), (53, 588285), (85, 366813), (153, 203785), (159, 196095), (255, 122271), (265, 117657), (477, 65365), (765, 40757), (769, 40545), (795, 39219), (901, 34605), (2307, 13515), (2385, 13073), (2703, 11535), (3845, 8109), (4505, 6921)]