105780215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 31077385

約数列:

[1, 5, 31, 43, 59, 155, 215, 269, 295, 1333, 1345, 1829, 2537, 6665, 8339, 9145, 11567, 12685, 15871, 41695, 57835, 78647, 79355, 358577, 393235, 492001, 682453, 1792885, 2460005, 3412265, 21156043, 105780215]

約数ペア:

[(1, 105780215), (5, 21156043), (31, 3412265), (43, 2460005), (59, 1792885), (155, 682453), (215, 492001), (269, 393235), (295, 358577), (1333, 79355), (1345, 78647), (1829, 57835), (2537, 41695), (6665, 15871), (8339, 12685), (9145, 11567)]