56139215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 77405760

約数和(自身を除く): 21266545

約数列:

[1, 5, 11, 29, 55, 61, 145, 305, 319, 577, 671, 1595, 1769, 2885, 3355, 6347, 8845, 16733, 19459, 31735, 35197, 83665, 97295, 175985, 184063, 387167, 920315, 1020713, 1935835, 5103565, 11227843, 56139215]

約数ペア:

[(1, 56139215), (5, 11227843), (11, 5103565), (29, 1935835), (55, 1020713), (61, 920315), (145, 387167), (305, 184063), (319, 175985), (577, 97295), (671, 83665), (1595, 35197), (1769, 31735), (2885, 19459), (3355, 16733), (6347, 8845)]