7879245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 14841792

約数和(自身を除く): 6962547

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 53, 55, 85, 159, 165, 187, 255, 265, 561, 583, 795, 901, 935, 1749, 2703, 2805, 2809, 2915, 4505, 8427, 8745, 9911, 13515, 14045, 29733, 30899, 42135, 47753, 49555, 92697, 143259, 148665, 154495, 238765, 463485, 525283, 716295, 1575849, 2626415, 7879245]

約数ペア:

[(1, 7879245), (3, 2626415), (5, 1575849), (11, 716295), (15, 525283), (17, 463485), (33, 238765), (51, 154495), (53, 148665), (55, 143259), (85, 92697), (159, 49555), (165, 47753), (187, 42135), (255, 30899), (265, 29733), (561, 14045), (583, 13515), (795, 9911), (901, 8745), (935, 8427), (1749, 4505), (2703, 2915), (2805, 2809)]