1380474315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{4751}}^1$

素因数の和:5360

約数の個数: 48

約数和(自身を含む): 2615348736

約数和(自身を除く): 1234874421

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 587, 1761, 2935, 4751, 5283, 6457, 8805, 14253, 19371, 23755, 26415, 32285, 42759, 52261, 58113, 71265, 96855, 156783, 213795, 261305, 290565, 470349, 783915, 2351745, 2788837, 8366511, 13944185, 25099533, 30677207, 41832555, 92031621, 125497665, 153386035, 276094863, 460158105, 1380474315]

約数ペア:

[(1, 1380474315), (3, 460158105), (5, 276094863), (9, 153386035), (11, 125497665), (15, 92031621), (33, 41832555), (45, 30677207), (55, 25099533), (99, 13944185), (165, 8366511), (495, 2788837), (587, 2351745), (1761, 783915), (2935, 470349), (4751, 290565), (5283, 261305), (6457, 213795), (8805, 156783), (14253, 96855), (19371, 71265), (23755, 58113), (26415, 52261), (32285, 42759)]