923642725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 1289649600

約数和(自身を除く): 366006875

約数列:

[1, 5, 17, 19, 25, 85, 95, 107, 323, 425, 475, 535, 1069, 1615, 1819, 2033, 2675, 5345, 8075, 9095, 10165, 18173, 20311, 26725, 34561, 45475, 50825, 90865, 101555, 114383, 172805, 345287, 454325, 507775, 571915, 864025, 1726435, 1944511, 2173277, 2859575, 8632175, 9722555, 10866385, 36945709, 48612775, 54331925, 184728545, 923642725]

約数ペア:

[(1, 923642725), (5, 184728545), (17, 54331925), (19, 48612775), (25, 36945709), (85, 10866385), (95, 9722555), (107, 8632175), (323, 2859575), (425, 2173277), (475, 1944511), (535, 1726435), (1069, 864025), (1615, 571915), (1819, 507775), (2033, 454325), (2675, 345287), (5345, 172805), (8075, 114383), (9095, 101555), (10165, 90865), (18173, 50825), (20311, 45475), (26725, 34561)]