38020415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 13073089

約数列:

[1, 5, 17, 31, 47, 85, 155, 235, 307, 527, 799, 1457, 1535, 2635, 3995, 5219, 7285, 9517, 14429, 24769, 26095, 47585, 72145, 123845, 161789, 245293, 447299, 808945, 1226465, 2236495, 7604083, 38020415]

約数ペア:

[(1, 38020415), (5, 7604083), (17, 2236495), (31, 1226465), (47, 808945), (85, 447299), (155, 245293), (235, 161789), (307, 123845), (527, 72145), (799, 47585), (1457, 26095), (1535, 24769), (2635, 14429), (3995, 9517), (5219, 7285)]