156789638975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{177409}}^1$

素因数の和:177524

約数の個数: 48

約数和(自身を含む): 213828724800

約数和(自身を除く): 57039085825

約数列:

[1, 5, 23, 25, 29, 53, 115, 145, 265, 575, 667, 725, 1219, 1325, 1537, 3335, 6095, 7685, 16675, 30475, 35351, 38425, 176755, 177409, 883775, 887045, 4080407, 4435225, 5144861, 9402677, 20402035, 25724305, 47013385, 102010175, 118331803, 128621525, 216261571, 235066925, 272677633, 591659015, 1081307855, 1363388165, 2958295075, 5406539275, 6271585559, 6816940825, 31357927795, 156789638975]

約数ペア:

[(1, 156789638975), (5, 31357927795), (23, 6816940825), (25, 6271585559), (29, 5406539275), (53, 2958295075), (115, 1363388165), (145, 1081307855), (265, 591659015), (575, 272677633), (667, 235066925), (725, 216261571), (1219, 128621525), (1325, 118331803), (1537, 102010175), (3335, 47013385), (6095, 25724305), (7685, 20402035), (16675, 9402677), (30475, 5144861), (35351, 4435225), (38425, 4080407), (176755, 887045), (177409, 883775)]