13304925

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 25534080

約数和(自身を除く): 12229155

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 857, 1035, 1725, 2571, 3105, 4285, 5175, 7713, 12855, 15525, 19711, 21425, 23139, 38565, 59133, 64275, 98555, 115695, 177399, 192825, 295665, 492775, 532197, 578475, 886995, 1478325, 2660985, 4434975, 13304925]

約数ペア:

[(1, 13304925), (3, 4434975), (5, 2660985), (9, 1478325), (15, 886995), (23, 578475), (25, 532197), (27, 492775), (45, 295665), (69, 192825), (75, 177399), (115, 115695), (135, 98555), (207, 64275), (225, 59133), (345, 38565), (575, 23139), (621, 21425), (675, 19711), (857, 15525), (1035, 12855), (1725, 7713), (2571, 5175), (3105, 4285)]