87641595

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 160628832

約数和(自身を除く): 72987237

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1215, 1361, 1431, 2385, 4083, 4293, 6805, 7155, 12249, 12879, 20415, 21465, 36747, 61245, 64395, 72133, 110241, 183735, 216399, 330723, 360665, 551205, 649197, 1081995, 1653615, 1947591, 3245985, 5842773, 9737955, 17528319, 29213865, 87641595]

約数ペア:

[(1, 87641595), (3, 29213865), (5, 17528319), (9, 9737955), (15, 5842773), (27, 3245985), (45, 1947591), (53, 1653615), (81, 1081995), (135, 649197), (159, 551205), (243, 360665), (265, 330723), (405, 216399), (477, 183735), (795, 110241), (1215, 72133), (1361, 64395), (1431, 61245), (2385, 36747), (4083, 21465), (4293, 20415), (6805, 12879), (7155, 12249)]