17143750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 34779024

約数和(自身を除く): 17635274

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 211, 250, 325, 422, 625, 650, 1055, 1250, 1625, 2110, 2743, 3125, 3250, 5275, 5486, 6250, 8125, 10550, 13715, 16250, 26375, 27430, 40625, 52750, 68575, 81250, 131875, 137150, 263750, 342875, 659375, 685750, 1318750, 1714375, 3428750, 8571875, 17143750]

約数ペア:

[(1, 17143750), (2, 8571875), (5, 3428750), (10, 1714375), (13, 1318750), (25, 685750), (26, 659375), (50, 342875), (65, 263750), (125, 137150), (130, 131875), (211, 81250), (250, 68575), (325, 52750), (422, 40625), (625, 27430), (650, 26375), (1055, 16250), (1250, 13715), (1625, 10550), (2110, 8125), (2743, 6250), (3125, 5486), (3250, 5275)]