48781995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 81430272

約数和(自身を除く): 32648277

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 1427, 2279, 4281, 6837, 7135, 11395, 21405, 34185, 61361, 75631, 184083, 226893, 306805, 378155, 920415, 1134465, 3252133, 9756399, 16260665, 48781995]

約数ペア:

[(1, 48781995), (3, 16260665), (5, 9756399), (15, 3252133), (43, 1134465), (53, 920415), (129, 378155), (159, 306805), (215, 226893), (265, 184083), (645, 75631), (795, 61361), (1427, 34185), (2279, 21405), (4281, 11395), (6837, 7135)]