1680990115

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{8117}}^1$

素因数の和:8287

約数の個数: 32

約数和(自身を含む): 2367598464

約数和(自身を除く): 686608349

約数列:

[1, 5, 7, 35, 61, 97, 305, 427, 485, 679, 2135, 3395, 5917, 8117, 29585, 40585, 41419, 56819, 207095, 284095, 495137, 787349, 2475685, 3465959, 3936745, 5511443, 17329795, 27557215, 48028289, 240141445, 336198023, 1680990115]

約数ペア:

[(1, 1680990115), (5, 336198023), (7, 240141445), (35, 48028289), (61, 27557215), (97, 17329795), (305, 5511443), (427, 3936745), (485, 3465959), (679, 2475685), (2135, 787349), (3395, 495137), (5917, 284095), (8117, 207095), (29585, 56819), (40585, 41419)]