85081750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 175488768

約数和(自身を除く): 90407018

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 125, 130, 235, 250, 325, 470, 557, 611, 650, 1114, 1175, 1222, 1625, 2350, 2785, 3055, 3250, 5570, 5875, 6110, 7241, 11750, 13925, 14482, 15275, 26179, 27850, 30550, 36205, 52358, 69625, 72410, 76375, 130895, 139250, 152750, 181025, 261790, 340327, 362050, 654475, 680654, 905125, 1308950, 1701635, 1810250, 3272375, 3403270, 6544750, 8508175, 17016350, 42540875, 85081750]

約数ペア:

[(1, 85081750), (2, 42540875), (5, 17016350), (10, 8508175), (13, 6544750), (25, 3403270), (26, 3272375), (47, 1810250), (50, 1701635), (65, 1308950), (94, 905125), (125, 680654), (130, 654475), (235, 362050), (250, 340327), (325, 261790), (470, 181025), (557, 152750), (611, 139250), (650, 130895), (1114, 76375), (1175, 72410), (1222, 69625), (1625, 52358), (2350, 36205), (2785, 30550), (3055, 27850), (3250, 26179), (5570, 15275), (5875, 14482), (6110, 13925), (7241, 11750)]