742893145

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 983324160

約数和(自身を除く): 240431015

約数列:

[1, 5, 29, 31, 41, 139, 145, 155, 205, 695, 841, 899, 1189, 1271, 4031, 4205, 4309, 4495, 5699, 5945, 6355, 20155, 21545, 26071, 28495, 34481, 36859, 116899, 124961, 130355, 165271, 172405, 176669, 184295, 584495, 624805, 826355, 883345, 1068911, 3623869, 4792859, 5123401, 5344555, 18119345, 23964295, 25617005, 148578629, 742893145]

約数ペア:

[(1, 742893145), (5, 148578629), (29, 25617005), (31, 23964295), (41, 18119345), (139, 5344555), (145, 5123401), (155, 4792859), (205, 3623869), (695, 1068911), (841, 883345), (899, 826355), (1189, 624805), (1271, 584495), (4031, 184295), (4205, 176669), (4309, 172405), (4495, 165271), (5699, 130355), (5945, 124961), (6355, 116899), (20155, 36859), (21545, 34481), (26071, 28495)]