4855545

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 9176640

約数和(自身を除く): 4321095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 631, 855, 1539, 1893, 2565, 3155, 5679, 7695, 9465, 11989, 17037, 28395, 35967, 51111, 59945, 85185, 107901, 179835, 255555, 323703, 539505, 971109, 1618515, 4855545]

約数ペア:

[(1, 4855545), (3, 1618515), (5, 971109), (9, 539505), (15, 323703), (19, 255555), (27, 179835), (45, 107901), (57, 85185), (81, 59945), (95, 51111), (135, 35967), (171, 28395), (285, 17037), (405, 11989), (513, 9465), (631, 7695), (855, 5679), (1539, 3155), (1893, 2565)]