25883955

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 47044800

約数和(自身を除く): 21160845

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 809, 1185, 2133, 2427, 3555, 4045, 6399, 7281, 10665, 12135, 21843, 31995, 36405, 63911, 65529, 109215, 191733, 319555, 327645, 575199, 958665, 1725597, 2875995, 5176791, 8627985, 25883955]

約数ペア:

[(1, 25883955), (3, 8627985), (5, 5176791), (9, 2875995), (15, 1725597), (27, 958665), (45, 575199), (79, 327645), (81, 319555), (135, 191733), (237, 109215), (395, 65529), (405, 63911), (711, 36405), (809, 31995), (1185, 21843), (2133, 12135), (2427, 10665), (3555, 7281), (4045, 6399)]