1902375

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 3650400

約数和(自身を除く): 1748025

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 89, 95, 125, 171, 225, 267, 285, 375, 445, 475, 801, 855, 1125, 1335, 1425, 1691, 2225, 2375, 4005, 4275, 5073, 6675, 7125, 8455, 11125, 15219, 20025, 21375, 25365, 33375, 42275, 76095, 100125, 126825, 211375, 380475, 634125, 1902375]

約数ペア:

[(1, 1902375), (3, 634125), (5, 380475), (9, 211375), (15, 126825), (19, 100125), (25, 76095), (45, 42275), (57, 33375), (75, 25365), (89, 21375), (95, 20025), (125, 15219), (171, 11125), (225, 8455), (267, 7125), (285, 6675), (375, 5073), (445, 4275), (475, 4005), (801, 2375), (855, 2225), (1125, 1691), (1335, 1425)]