66524625

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 128494080

約数和(自身を除く): 61969455

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 575, 621, 675, 857, 1035, 1125, 1725, 2571, 2875, 3105, 3375, 4285, 5175, 7713, 8625, 12855, 15525, 19711, 21425, 23139, 25875, 38565, 59133, 64275, 77625, 98555, 107125, 115695, 177399, 192825, 295665, 321375, 492775, 532197, 578475, 886995, 964125, 1478325, 2463875, 2660985, 2892375, 4434975, 7391625, 13304925, 22174875, 66524625]

約数ペア:

[(1, 66524625), (3, 22174875), (5, 13304925), (9, 7391625), (15, 4434975), (23, 2892375), (25, 2660985), (27, 2463875), (45, 1478325), (69, 964125), (75, 886995), (115, 578475), (125, 532197), (135, 492775), (207, 321375), (225, 295665), (345, 192825), (375, 177399), (575, 115695), (621, 107125), (675, 98555), (857, 77625), (1035, 64275), (1125, 59133), (1725, 38565), (2571, 25875), (2875, 23139), (3105, 21425), (3375, 19711), (4285, 15525), (5175, 12855), (7713, 8625)]