13079885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 8692915

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 89, 91, 95, 119, 133, 221, 247, 323, 445, 455, 595, 623, 665, 1105, 1157, 1235, 1513, 1547, 1615, 1691, 1729, 2261, 3115, 4199, 5785, 7565, 7735, 8099, 8455, 8645, 10591, 11305, 11837, 19669, 20995, 21983, 28747, 29393, 40495, 52955, 59185, 98345, 109915, 137683, 143735, 146965, 153881, 201229, 373711, 688415, 769405, 1006145, 1868555, 2615977, 13079885]

約数ペア:

[(1, 13079885), (5, 2615977), (7, 1868555), (13, 1006145), (17, 769405), (19, 688415), (35, 373711), (65, 201229), (85, 153881), (89, 146965), (91, 143735), (95, 137683), (119, 109915), (133, 98345), (221, 59185), (247, 52955), (323, 40495), (445, 29393), (455, 28747), (595, 21983), (623, 20995), (665, 19669), (1105, 11837), (1157, 11305), (1235, 10591), (1513, 8645), (1547, 8455), (1615, 8099), (1691, 7735), (1729, 7565), (2261, 5785), (3115, 4199)]