1269797750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{390707}}^1$

素因数の和:390737

約数の個数: 32

約数和(自身を含む): 2559918816

約数和(自身を除く): 1290121066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 390707, 781414, 1953535, 3907070, 5079191, 9767675, 10158382, 19535350, 25395955, 48838375, 50791910, 97676750, 126979775, 253959550, 634898875, 1269797750]

約数ペア:

[(1, 1269797750), (2, 634898875), (5, 253959550), (10, 126979775), (13, 97676750), (25, 50791910), (26, 48838375), (50, 25395955), (65, 19535350), (125, 10158382), (130, 9767675), (250, 5079191), (325, 3907070), (650, 1953535), (1625, 781414), (3250, 390707)]