66706875

素因数分解:

$3^3\times 5^4\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 127459200

約数和(自身を除く): 60752325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 67, 75, 125, 135, 177, 201, 225, 295, 335, 375, 531, 603, 625, 675, 885, 1005, 1125, 1475, 1593, 1675, 1809, 1875, 2655, 3015, 3375, 3953, 4425, 5025, 5625, 7375, 7965, 8375, 9045, 11859, 13275, 15075, 16875, 19765, 22125, 25125, 35577, 36875, 39825, 41875, 45225, 59295, 66375, 75375, 98825, 106731, 110625, 125625, 177885, 199125, 226125, 296475, 331875, 376875, 494125, 533655, 889425, 995625, 1130625, 1482375, 2470625, 2668275, 4447125, 7411875, 13341375, 22235625, 66706875]

約数ペア:

[(1, 66706875), (3, 22235625), (5, 13341375), (9, 7411875), (15, 4447125), (25, 2668275), (27, 2470625), (45, 1482375), (59, 1130625), (67, 995625), (75, 889425), (125, 533655), (135, 494125), (177, 376875), (201, 331875), (225, 296475), (295, 226125), (335, 199125), (375, 177885), (531, 125625), (603, 110625), (625, 106731), (675, 98825), (885, 75375), (1005, 66375), (1125, 59295), (1475, 45225), (1593, 41875), (1675, 39825), (1809, 36875), (1875, 35577), (2655, 25125), (3015, 22125), (3375, 19765), (3953, 16875), (4425, 15075), (5025, 13275), (5625, 11859), (7375, 9045), (7965, 8375)]