81014750

素因数分解:

$2^1\times 5^3\times {\mathrm{541}}^1\times {\mathrm{599}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 152193600

約数和(自身を除く): 71178850

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 541, 599, 1082, 1198, 2705, 2995, 5410, 5990, 13525, 14975, 27050, 29950, 67625, 74875, 135250, 149750, 324059, 648118, 1620295, 3240590, 8101475, 16202950, 40507375, 81014750]

約数ペア:

[(1, 81014750), (2, 40507375), (5, 16202950), (10, 8101475), (25, 3240590), (50, 1620295), (125, 648118), (250, 324059), (541, 149750), (599, 135250), (1082, 74875), (1198, 67625), (2705, 29950), (2995, 27050), (5410, 14975), (5990, 13525)]