120409345

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 168779520

約数和(自身を除く): 48370175

約数列:

[1, 5, 7, 35, 83, 181, 229, 415, 581, 905, 1145, 1267, 1603, 2905, 6335, 8015, 15023, 19007, 41449, 75115, 95035, 105161, 133049, 207245, 290143, 525805, 665245, 1450715, 3440267, 17201335, 24081869, 120409345]

約数ペア:

[(1, 120409345), (5, 24081869), (7, 17201335), (35, 3440267), (83, 1450715), (181, 665245), (229, 525805), (415, 290143), (581, 207245), (905, 133049), (1145, 105161), (1267, 95035), (1603, 75115), (2905, 41449), (6335, 19007), (8015, 15023)]