201806505

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2775

約数の個数: 64

約数和(自身を含む): 390816000

約数和(自身を除く): 189009495

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 435, 513, 551, 783, 855, 1305, 1653, 2565, 2713, 2755, 3915, 4959, 8139, 8265, 13565, 14877, 24417, 24795, 40695, 51547, 73251, 74385, 78677, 122085, 154641, 236031, 257735, 366255, 393385, 463923, 708093, 773205, 1180155, 1391769, 1494863, 2124279, 2319615, 3540465, 4484589, 6958845, 7474315, 10621395, 13453767, 22422945, 40361301, 67268835, 201806505]

約数ペア:

[(1, 201806505), (3, 67268835), (5, 40361301), (9, 22422945), (15, 13453767), (19, 10621395), (27, 7474315), (29, 6958845), (45, 4484589), (57, 3540465), (87, 2319615), (95, 2124279), (135, 1494863), (145, 1391769), (171, 1180155), (261, 773205), (285, 708093), (435, 463923), (513, 393385), (551, 366255), (783, 257735), (855, 236031), (1305, 154641), (1653, 122085), (2565, 78677), (2713, 74385), (2755, 73251), (3915, 51547), (4959, 40695), (8139, 24795), (8265, 24417), (13565, 14877)]