1230255

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 2358720

約数和(自身を除く): 1128465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 701, 1755, 2103, 3505, 6309, 9113, 10515, 18927, 27339, 31545, 45565, 82017, 94635, 136695, 246051, 410085, 1230255]

約数ペア:

[(1, 1230255), (3, 410085), (5, 246051), (9, 136695), (13, 94635), (15, 82017), (27, 45565), (39, 31545), (45, 27339), (65, 18927), (117, 10515), (135, 9113), (195, 6309), (351, 3505), (585, 2103), (701, 1755)]