1956553035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 3426416640

約数和(自身を除く): 1469863605

約数列:

[1, 3, 5, 15, 17, 51, 53, 71, 85, 159, 213, 255, 265, 355, 795, 901, 1065, 1207, 2039, 2703, 3621, 3763, 4505, 6035, 6117, 10195, 11289, 13515, 18105, 18815, 30585, 34663, 56445, 63971, 103989, 108067, 144769, 173315, 191913, 319855, 324201, 434307, 519945, 540335, 723845, 959565, 1621005, 1837139, 2171535, 2461073, 5511417, 7383219, 7672757, 9185695, 12305365, 23018271, 27557085, 36916095, 38363785, 115091355, 130436869, 391310607, 652184345, 1956553035]

約数ペア:

[(1, 1956553035), (3, 652184345), (5, 391310607), (15, 130436869), (17, 115091355), (51, 38363785), (53, 36916095), (71, 27557085), (85, 23018271), (159, 12305365), (213, 9185695), (255, 7672757), (265, 7383219), (355, 5511417), (795, 2461073), (901, 2171535), (1065, 1837139), (1207, 1621005), (2039, 959565), (2703, 723845), (3621, 540335), (3763, 519945), (4505, 434307), (6035, 324201), (6117, 319855), (10195, 191913), (11289, 173315), (13515, 144769), (18105, 108067), (18815, 103989), (30585, 63971), (34663, 56445)]