74224545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 125988480

約数和(自身を除く): 51763935

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 1901, 2055, 2603, 5703, 7809, 9505, 13015, 28515, 36119, 39045, 108357, 180595, 260437, 541785, 781311, 1302185, 3906555, 4948303, 14844909, 24741515, 74224545]

約数ペア:

[(1, 74224545), (3, 24741515), (5, 14844909), (15, 4948303), (19, 3906555), (57, 1302185), (95, 781311), (137, 541785), (285, 260437), (411, 180595), (685, 108357), (1901, 39045), (2055, 36119), (2603, 28515), (5703, 13015), (7809, 9505)]