138731475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 247564512

約数和(自身を除く): 108833037

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 795, 901, 1275, 1325, 2053, 2703, 3975, 4505, 6159, 10265, 13515, 22525, 30795, 34901, 51325, 67575, 104703, 108809, 153975, 174505, 326427, 523515, 544045, 872525, 1632135, 1849753, 2617575, 2720225, 5549259, 8160675, 9248765, 27746295, 46243825, 138731475]

約数ペア:

[(1, 138731475), (3, 46243825), (5, 27746295), (15, 9248765), (17, 8160675), (25, 5549259), (51, 2720225), (53, 2617575), (75, 1849753), (85, 1632135), (159, 872525), (255, 544045), (265, 523515), (425, 326427), (795, 174505), (901, 153975), (1275, 108809), (1325, 104703), (2053, 67575), (2703, 51325), (3975, 34901), (4505, 30795), (6159, 22525), (10265, 13515)]