25375910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2309}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 52557120

約数和(自身を除く): 27181210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2309, 4618, 5495, 10990, 11545, 16163, 23090, 32326, 80815, 161630, 362513, 725026, 1812565, 2537591, 3625130, 5075182, 12687955, 25375910]

約数ペア:

[(1, 25375910), (2, 12687955), (5, 5075182), (7, 3625130), (10, 2537591), (14, 1812565), (35, 725026), (70, 362513), (157, 161630), (314, 80815), (785, 32326), (1099, 23090), (1570, 16163), (2198, 11545), (2309, 10990), (4618, 5495)]