173158515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 319134816

約数和(自身を除く): 145976301

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 461, 491, 765, 1383, 1473, 2305, 2455, 4149, 4419, 6915, 7365, 7837, 8347, 20745, 22095, 23511, 25041, 39185, 41735, 70533, 75123, 117555, 125205, 226351, 352665, 375615, 679053, 1131755, 2037159, 3395265, 3847967, 10185795, 11543901, 19239835, 34631703, 57719505, 173158515]

約数ペア:

[(1, 173158515), (3, 57719505), (5, 34631703), (9, 19239835), (15, 11543901), (17, 10185795), (45, 3847967), (51, 3395265), (85, 2037159), (153, 1131755), (255, 679053), (461, 375615), (491, 352665), (765, 226351), (1383, 125205), (1473, 117555), (2305, 75123), (2455, 70533), (4149, 41735), (4419, 39185), (6915, 25041), (7365, 23511), (7837, 22095), (8347, 20745)]