6616845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 12355200

約数和(自身を除く): 5738355

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 109, 171, 213, 285, 327, 355, 545, 639, 855, 981, 1065, 1349, 1635, 2071, 3195, 4047, 4905, 6213, 6745, 7739, 10355, 12141, 18639, 20235, 23217, 31065, 38695, 60705, 69651, 93195, 116085, 147041, 348255, 441123, 735205, 1323369, 2205615, 6616845]

約数ペア:

[(1, 6616845), (3, 2205615), (5, 1323369), (9, 735205), (15, 441123), (19, 348255), (45, 147041), (57, 116085), (71, 93195), (95, 69651), (109, 60705), (171, 38695), (213, 31065), (285, 23217), (327, 20235), (355, 18639), (545, 12141), (639, 10355), (855, 7739), (981, 6745), (1065, 6213), (1349, 4905), (1635, 4047), (2071, 3195)]