38838685

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 11964515

約数列:

[1, 5, 29, 41, 47, 139, 145, 205, 235, 695, 1189, 1363, 1927, 4031, 5699, 5945, 6533, 6815, 9635, 20155, 28495, 32665, 55883, 165271, 189457, 267853, 279415, 826355, 947285, 1339265, 7767737, 38838685]

約数ペア:

[(1, 38838685), (5, 7767737), (29, 1339265), (41, 947285), (47, 826355), (139, 279415), (145, 267853), (205, 189457), (235, 165271), (695, 55883), (1189, 32665), (1363, 28495), (1927, 20155), (4031, 9635), (5699, 6815), (5945, 6533)]