27940545

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3667

約数の個数: 40

約数和(自身を含む): 52736640

約数和(自身を除く): 24796095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 3631, 7695, 10893, 18155, 32679, 54465, 68989, 98037, 163395, 206967, 294111, 344945, 490185, 620901, 1034835, 1470555, 1862703, 3104505, 5588109, 9313515, 27940545]

約数ペア:

[(1, 27940545), (3, 9313515), (5, 5588109), (9, 3104505), (15, 1862703), (19, 1470555), (27, 1034835), (45, 620901), (57, 490185), (81, 344945), (95, 294111), (135, 206967), (171, 163395), (285, 98037), (405, 68989), (513, 54465), (855, 32679), (1539, 18155), (2565, 10893), (3631, 7695)]