85783750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5314

約数の個数: 40

約数和(自身を含む): 173194560

約数和(自身を除く): 87410810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 5279, 8125, 10558, 16250, 26395, 52790, 68627, 131975, 137254, 263950, 343135, 659875, 686270, 1319750, 1715675, 3299375, 3431350, 6598750, 8578375, 17156750, 42891875, 85783750]

約数ペア:

[(1, 85783750), (2, 42891875), (5, 17156750), (10, 8578375), (13, 6598750), (25, 3431350), (26, 3299375), (50, 1715675), (65, 1319750), (125, 686270), (130, 659875), (250, 343135), (325, 263950), (625, 137254), (650, 131975), (1250, 68627), (1625, 52790), (3250, 26395), (5279, 16250), (8125, 10558)]