77270625

素因数分解:

$3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 151201600

約数和(自身を除く): 73930975

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 241, 285, 375, 475, 513, 625, 675, 723, 855, 1125, 1205, 1425, 1875, 2169, 2375, 2565, 3375, 3615, 4275, 4579, 5625, 6025, 6507, 7125, 10845, 11875, 12825, 13737, 16875, 18075, 21375, 22895, 30125, 32535, 35625, 41211, 54225, 64125, 68685, 90375, 106875, 114475, 123633, 150625, 162675, 206055, 271125, 320625, 343425, 451875, 572375, 618165, 813375, 1030275, 1355625, 1717125, 2861875, 3090825, 4066875, 5151375, 8585625, 15454125, 25756875, 77270625]

約数ペア:

[(1, 77270625), (3, 25756875), (5, 15454125), (9, 8585625), (15, 5151375), (19, 4066875), (25, 3090825), (27, 2861875), (45, 1717125), (57, 1355625), (75, 1030275), (95, 813375), (125, 618165), (135, 572375), (171, 451875), (225, 343425), (241, 320625), (285, 271125), (375, 206055), (475, 162675), (513, 150625), (625, 123633), (675, 114475), (723, 106875), (855, 90375), (1125, 68685), (1205, 64125), (1425, 54225), (1875, 41211), (2169, 35625), (2375, 32535), (2565, 30125), (3375, 22895), (3615, 21375), (4275, 18075), (4579, 16875), (5625, 13737), (6025, 12825), (6507, 11875), (7125, 10845)]