13241215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 18942336

約数和(自身を除く): 5701121

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 521, 1105, 1495, 1955, 2605, 5083, 6773, 8857, 11983, 25415, 33865, 44285, 59915, 115141, 155779, 203711, 575705, 778895, 1018555, 2648243, 13241215]

約数ペア:

[(1, 13241215), (5, 2648243), (13, 1018555), (17, 778895), (23, 575705), (65, 203711), (85, 155779), (115, 115141), (221, 59915), (299, 44285), (391, 33865), (521, 25415), (1105, 11983), (1495, 8857), (1955, 6773), (2605, 5083)]