12703775

素因数分解:

$5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 18138720

約数和(自身を除く): 5434945

約数列:

[1, 5, 7, 25, 35, 175, 229, 317, 1145, 1585, 1603, 2219, 5725, 7925, 8015, 11095, 40075, 55475, 72593, 362965, 508151, 1814825, 2540755, 12703775]

約数ペア:

[(1, 12703775), (5, 2540755), (7, 1814825), (25, 508151), (35, 362965), (175, 72593), (229, 55475), (317, 40075), (1145, 11095), (1585, 8015), (1603, 7925), (2219, 5725)]