2780826075

素因数分解:

$3^2\times 5^2\times {\mathrm{967}}^1\times {\mathrm{12781}}^1$

素因数の和:13764

約数の個数: 36

約数和(自身を含む): 4986309328

約数和(自身を除く): 2205483253

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 967, 2901, 4835, 8703, 12781, 14505, 24175, 38343, 43515, 63905, 72525, 115029, 191715, 217575, 319525, 575145, 958575, 2875725, 12359227, 37077681, 61796135, 111233043, 185388405, 308980675, 556165215, 926942025, 2780826075]

約数ペア:

[(1, 2780826075), (3, 926942025), (5, 556165215), (9, 308980675), (15, 185388405), (25, 111233043), (45, 61796135), (75, 37077681), (225, 12359227), (967, 2875725), (2901, 958575), (4835, 575145), (8703, 319525), (12781, 217575), (14505, 191715), (24175, 115029), (38343, 72525), (43515, 63905)]