2017842475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 2835131040

約数和(自身を除く): 817288565

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 421, 601, 725, 1595, 2105, 3005, 4631, 6611, 7975, 10525, 12209, 15025, 17429, 23155, 33055, 61045, 87145, 115775, 134299, 165275, 191719, 253021, 305225, 435725, 671495, 958595, 1265105, 2783231, 3357475, 4792975, 6325525, 7337609, 13916155, 36688045, 69580775, 80713699, 183440225, 403568495, 2017842475]

約数ペア:

[(1, 2017842475), (5, 403568495), (11, 183440225), (25, 80713699), (29, 69580775), (55, 36688045), (145, 13916155), (275, 7337609), (319, 6325525), (421, 4792975), (601, 3357475), (725, 2783231), (1595, 1265105), (2105, 958595), (3005, 671495), (4631, 435725), (6611, 305225), (7975, 253021), (10525, 191719), (12209, 165275), (15025, 134299), (17429, 115775), (23155, 87145), (33055, 61045)]