2563455

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1791105

約数列:

[1, 3, 5, 15, 29, 71, 83, 87, 145, 213, 249, 355, 415, 435, 1065, 1245, 2059, 2407, 5893, 6177, 7221, 10295, 12035, 17679, 29465, 30885, 36105, 88395, 170897, 512691, 854485, 2563455]

約数ペア:

[(1, 2563455), (3, 854485), (5, 512691), (15, 170897), (29, 88395), (71, 36105), (83, 30885), (87, 29465), (145, 17679), (213, 12035), (249, 10295), (355, 7221), (415, 6177), (435, 5893), (1065, 2407), (1245, 2059)]