388770875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9629}}^1$

素因数の和:9680

約数の個数: 32

約数和(自身を含む): 540820800

約数和(自身を除く): 152049925

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 2125, 2375, 8075, 9629, 40375, 48145, 163693, 182951, 240725, 818465, 914755, 1203625, 3110167, 4092325, 4573775, 15550835, 20461625, 22868875, 77754175, 388770875]

約数ペア:

[(1, 388770875), (5, 77754175), (17, 22868875), (19, 20461625), (25, 15550835), (85, 4573775), (95, 4092325), (125, 3110167), (323, 1203625), (425, 914755), (475, 818465), (1615, 240725), (2125, 182951), (2375, 163693), (8075, 48145), (9629, 40375)]