74780415

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6367}}^1$

素因数の和:6413

約数の個数: 40

約数和(自身を含む): 138695040

約数和(自身を除く): 63914625

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 6367, 11745, 19101, 31835, 57303, 95505, 171909, 184643, 286515, 515727, 553929, 859545, 923215, 1661787, 2578635, 2769645, 4985361, 8308935, 14956083, 24926805, 74780415]

約数ペア:

[(1, 74780415), (3, 24926805), (5, 14956083), (9, 8308935), (15, 4985361), (27, 2769645), (29, 2578635), (45, 1661787), (81, 923215), (87, 859545), (135, 553929), (145, 515727), (261, 286515), (405, 184643), (435, 171909), (783, 95505), (1305, 57303), (2349, 31835), (3915, 19101), (6367, 11745)]