77217995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 104328000

約数和(自身を除く): 27110005

約数列:

[1, 5, 17, 19, 85, 95, 137, 323, 349, 685, 1615, 1745, 2329, 2603, 5933, 6631, 11645, 13015, 29665, 33155, 44251, 47813, 112727, 221255, 239065, 563635, 812821, 908447, 4064105, 4542235, 15443599, 77217995]

約数ペア:

[(1, 77217995), (5, 15443599), (17, 4542235), (19, 4064105), (85, 908447), (95, 812821), (137, 563635), (323, 239065), (349, 221255), (685, 112727), (1615, 47813), (1745, 44251), (2329, 33155), (2603, 29665), (5933, 13015), (6631, 11645)]