2578395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 1856805

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 109, 249, 285, 327, 415, 545, 1245, 1577, 1635, 2071, 4731, 6213, 7885, 9047, 10355, 23655, 27141, 31065, 45235, 135705, 171893, 515679, 859465, 2578395]

約数ペア:

[(1, 2578395), (3, 859465), (5, 515679), (15, 171893), (19, 135705), (57, 45235), (83, 31065), (95, 27141), (109, 23655), (249, 10355), (285, 9047), (327, 7885), (415, 6213), (545, 4731), (1245, 2071), (1577, 1635)]