309739235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14753}}^1$

素因数の和:14807

約数の個数: 32

約数和(自身を含む): 446160960

約数和(自身を除く): 136421725

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 14753, 20995, 73765, 191789, 250801, 280307, 958945, 1254005, 1401535, 3260413, 3643991, 4765219, 16302065, 18219955, 23826095, 61947847, 309739235]

約数ペア:

[(1, 309739235), (5, 61947847), (13, 23826095), (17, 18219955), (19, 16302065), (65, 4765219), (85, 3643991), (95, 3260413), (221, 1401535), (247, 1254005), (323, 958945), (1105, 280307), (1235, 250801), (1615, 191789), (4199, 73765), (14753, 20995)]