5279969375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 7286542560

約数和(自身を除く): 2006573185

約数列:

[1, 5, 19, 25, 37, 61, 95, 125, 185, 197, 305, 475, 625, 703, 925, 985, 1159, 1525, 2257, 2375, 3515, 3743, 4625, 4925, 5795, 7289, 7625, 11285, 11875, 12017, 17575, 18715, 23125, 24625, 28975, 36445, 38125, 42883, 56425, 60085, 87875, 93575, 123125, 138491, 144875, 182225, 214415, 228323, 282125, 300425, 439375, 444629, 467875, 692455, 724375, 911125, 1072075, 1141615, 1410625, 1502125, 2223145, 2339375, 3462275, 4555625, 5360375, 5708075, 7510625, 8447951, 11115725, 17311375, 26801875, 28540375, 42239755, 55578625, 86556875, 142701875, 211198775, 277893125, 1055993875, 5279969375]

約数ペア:

[(1, 5279969375), (5, 1055993875), (19, 277893125), (25, 211198775), (37, 142701875), (61, 86556875), (95, 55578625), (125, 42239755), (185, 28540375), (197, 26801875), (305, 17311375), (475, 11115725), (625, 8447951), (703, 7510625), (925, 5708075), (985, 5360375), (1159, 4555625), (1525, 3462275), (2257, 2339375), (2375, 2223145), (3515, 1502125), (3743, 1410625), (4625, 1141615), (4925, 1072075), (5795, 911125), (7289, 724375), (7625, 692455), (11285, 467875), (11875, 444629), (12017, 439375), (17575, 300425), (18715, 282125), (23125, 228323), (24625, 214415), (28975, 182225), (36445, 144875), (38125, 138491), (42883, 123125), (56425, 93575), (60085, 87875)]