27608750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1734

約数の個数: 40

約数和(自身を含む): 55763400

約数和(自身を除く): 28154650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 1699, 3250, 3398, 8125, 8495, 16250, 16990, 22087, 42475, 44174, 84950, 110435, 212375, 220870, 424750, 552175, 1061875, 1104350, 2123750, 2760875, 5521750, 13804375, 27608750]

約数ペア:

[(1, 27608750), (2, 13804375), (5, 5521750), (10, 2760875), (13, 2123750), (25, 1104350), (26, 1061875), (50, 552175), (65, 424750), (125, 220870), (130, 212375), (250, 110435), (325, 84950), (625, 44174), (650, 42475), (1250, 22087), (1625, 16990), (1699, 16250), (3250, 8495), (3398, 8125)]