181004805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 330810480

約数和(自身を除く): 149805675

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 435, 477, 795, 1305, 1537, 2385, 2617, 4611, 7685, 7851, 13085, 13833, 23055, 23553, 39255, 69165, 75893, 117765, 138701, 227679, 379465, 416103, 683037, 693505, 1138395, 1248309, 2080515, 3415185, 4022329, 6241545, 12066987, 20111645, 36200961, 60334935, 181004805]

約数ペア:

[(1, 181004805), (3, 60334935), (5, 36200961), (9, 20111645), (15, 12066987), (29, 6241545), (45, 4022329), (53, 3415185), (87, 2080515), (145, 1248309), (159, 1138395), (261, 693505), (265, 683037), (435, 416103), (477, 379465), (795, 227679), (1305, 138701), (1537, 117765), (2385, 75893), (2617, 69165), (4611, 39255), (7685, 23553), (7851, 23055), (13085, 13833)]