25325910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 66100320

約数和(自身を除く): 40774410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 641, 878, 1282, 1317, 1923, 2195, 2634, 3205, 3846, 3951, 4390, 5769, 6410, 6585, 7902, 9615, 11538, 13170, 19230, 19755, 28845, 39510, 57690, 281399, 562798, 844197, 1406995, 1688394, 2532591, 2813990, 4220985, 5065182, 8441970, 12662955, 25325910]

約数ペア:

[(1, 25325910), (2, 12662955), (3, 8441970), (5, 5065182), (6, 4220985), (9, 2813990), (10, 2532591), (15, 1688394), (18, 1406995), (30, 844197), (45, 562798), (90, 281399), (439, 57690), (641, 39510), (878, 28845), (1282, 19755), (1317, 19230), (1923, 13170), (2195, 11538), (2634, 9615), (3205, 7902), (3846, 6585), (3951, 6410), (4390, 5769)]