22109975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 28950528

約数和(自身を除く): 6840553

約数列:

[1, 5, 25, 31, 47, 155, 235, 607, 775, 1175, 1457, 3035, 7285, 15175, 18817, 28529, 36425, 94085, 142645, 470425, 713225, 884399, 4421995, 22109975]

約数ペア:

[(1, 22109975), (5, 4421995), (25, 884399), (31, 713225), (47, 470425), (155, 142645), (235, 94085), (607, 36425), (775, 28529), (1175, 18817), (1457, 15175), (3035, 7285)]