25784490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20963}}^1$

素因数の和:21014

約数の個数: 32

約数和(自身を含む): 63395136

約数和(自身を除く): 37610646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 20963, 41926, 62889, 104815, 125778, 209630, 314445, 628890, 859483, 1718966, 2578449, 4297415, 5156898, 8594830, 12892245, 25784490]

約数ペア:

[(1, 25784490), (2, 12892245), (3, 8594830), (5, 5156898), (6, 4297415), (10, 2578449), (15, 1718966), (30, 859483), (41, 628890), (82, 314445), (123, 209630), (205, 125778), (246, 104815), (410, 62889), (615, 41926), (1230, 20963)]