2870460625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 4082443200

約数和(自身を除く): 1211982575

約数列:

[1, 5, 17, 19, 25, 59, 85, 95, 125, 241, 295, 323, 425, 475, 625, 1003, 1121, 1205, 1475, 1615, 2125, 2375, 4097, 4579, 5015, 5605, 6025, 7375, 8075, 10625, 11875, 14219, 19057, 20485, 22895, 25075, 28025, 30125, 36875, 40375, 71095, 77843, 95285, 102425, 114475, 125375, 140125, 150625, 201875, 241723, 270161, 355475, 389215, 476425, 512125, 572375, 626875, 700625, 1208615, 1350805, 1777375, 1946075, 2382125, 2560625, 2861875, 4592737, 6043075, 6754025, 8886875, 9730375, 11910625, 22963685, 30215375, 33770125, 48651875, 114818425, 151076875, 168850625, 574092125, 2870460625]

約数ペア:

[(1, 2870460625), (5, 574092125), (17, 168850625), (19, 151076875), (25, 114818425), (59, 48651875), (85, 33770125), (95, 30215375), (125, 22963685), (241, 11910625), (295, 9730375), (323, 8886875), (425, 6754025), (475, 6043075), (625, 4592737), (1003, 2861875), (1121, 2560625), (1205, 2382125), (1475, 1946075), (1615, 1777375), (2125, 1350805), (2375, 1208615), (4097, 700625), (4579, 626875), (5015, 572375), (5605, 512125), (6025, 476425), (7375, 389215), (8075, 355475), (10625, 270161), (11875, 241723), (14219, 201875), (19057, 150625), (20485, 140125), (22895, 125375), (25075, 114475), (28025, 102425), (30125, 95285), (36875, 77843), (40375, 71095)]