17979994395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{24103}}^1$

素因数の和:24273

約数の個数: 72

約数和(自身を含む): 34507575648

約数和(自身を除く): 16527581253

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 137, 165, 363, 411, 495, 605, 685, 1089, 1233, 1507, 1815, 2055, 4521, 5445, 6165, 7535, 13563, 16577, 22605, 24103, 49731, 67815, 72309, 82885, 120515, 149193, 216927, 248655, 265133, 361545, 745965, 795399, 1084635, 1325665, 2386197, 2916463, 3302111, 3976995, 8749389, 9906333, 11930985, 14582315, 16510555, 26248167, 29718999, 36323221, 43746945, 49531665, 108969663, 131240835, 148594995, 181616105, 326908989, 399555431, 544848315, 1198666293, 1634544945, 1997777155, 3595998879, 5993331465, 17979994395]

約数ペア:

[(1, 17979994395), (3, 5993331465), (5, 3595998879), (9, 1997777155), (11, 1634544945), (15, 1198666293), (33, 544848315), (45, 399555431), (55, 326908989), (99, 181616105), (121, 148594995), (137, 131240835), (165, 108969663), (363, 49531665), (411, 43746945), (495, 36323221), (605, 29718999), (685, 26248167), (1089, 16510555), (1233, 14582315), (1507, 11930985), (1815, 9906333), (2055, 8749389), (4521, 3976995), (5445, 3302111), (6165, 2916463), (7535, 2386197), (13563, 1325665), (16577, 1084635), (22605, 795399), (24103, 745965), (49731, 361545), (67815, 265133), (72309, 248655), (82885, 216927), (120515, 149193)]