137580235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6553}}^1$

素因数の和:6607

約数の個数: 32

約数和(自身を含む): 198192960

約数和(自身を除く): 60612725

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 6553, 20995, 32765, 85189, 111401, 124507, 425945, 557005, 622535, 1448213, 1618591, 2116619, 7241065, 8092955, 10583095, 27516047, 137580235]

約数ペア:

[(1, 137580235), (5, 27516047), (13, 10583095), (17, 8092955), (19, 7241065), (65, 2116619), (85, 1618591), (95, 1448213), (221, 622535), (247, 557005), (323, 425945), (1105, 124507), (1235, 111401), (1615, 85189), (4199, 32765), (6553, 20995)]