82189625

素因数分解:

$5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 43608775

約数列:

[1, 5, 7, 25, 29, 35, 41, 79, 125, 145, 175, 203, 205, 287, 395, 553, 725, 875, 1015, 1025, 1189, 1435, 1975, 2291, 2765, 3239, 3625, 5075, 5125, 5945, 7175, 8323, 9875, 11455, 13825, 16037, 16195, 22673, 25375, 29725, 35875, 41615, 57275, 69125, 80185, 80975, 93931, 113365, 148625, 208075, 286375, 400925, 404875, 469655, 566825, 657517, 1040375, 2004625, 2348275, 2834125, 3287585, 11741375, 16437925, 82189625]

約数ペア:

[(1, 82189625), (5, 16437925), (7, 11741375), (25, 3287585), (29, 2834125), (35, 2348275), (41, 2004625), (79, 1040375), (125, 657517), (145, 566825), (175, 469655), (203, 404875), (205, 400925), (287, 286375), (395, 208075), (553, 148625), (725, 113365), (875, 93931), (1015, 80975), (1025, 80185), (1189, 69125), (1435, 57275), (1975, 41615), (2291, 35875), (2765, 29725), (3239, 25375), (3625, 22673), (5075, 16195), (5125, 16037), (5945, 13825), (7175, 11455), (8323, 9875)]