66328515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 128134656

約数和(自身を除く): 61806141

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 2115, 2585, 2851, 4653, 7755, 8553, 14255, 23265, 25659, 31361, 42765, 94083, 128295, 133997, 156805, 282249, 401991, 470415, 669985, 1205973, 1411245, 1473967, 2009955, 4421901, 6029865, 7369835, 13265703, 22109505, 66328515]

約数ペア:

[(1, 66328515), (3, 22109505), (5, 13265703), (9, 7369835), (11, 6029865), (15, 4421901), (33, 2009955), (45, 1473967), (47, 1411245), (55, 1205973), (99, 669985), (141, 470415), (165, 401991), (235, 282249), (423, 156805), (495, 133997), (517, 128295), (705, 94083), (1551, 42765), (2115, 31361), (2585, 25659), (2851, 23265), (4653, 14255), (7755, 8553)]