16103634155

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 22752576000

約数和(自身を除く): 6648941845

約数列:

[1, 5, 7, 35, 49, 131, 245, 251, 655, 917, 1255, 1757, 1999, 4585, 6419, 8785, 9995, 12299, 13993, 32095, 32881, 61495, 69965, 97951, 164405, 230167, 261869, 489755, 501749, 1150835, 1309345, 1611169, 1833083, 2508745, 3512243, 8055845, 9165415, 12831581, 17561215, 24585701, 64157905, 65729119, 122928505, 328645595, 460103833, 2300519165, 3220726831, 16103634155]

約数ペア:

[(1, 16103634155), (5, 3220726831), (7, 2300519165), (35, 460103833), (49, 328645595), (131, 122928505), (245, 65729119), (251, 64157905), (655, 24585701), (917, 17561215), (1255, 12831581), (1757, 9165415), (1999, 8055845), (4585, 3512243), (6419, 2508745), (8785, 1833083), (9995, 1611169), (12299, 1309345), (13993, 1150835), (32095, 501749), (32881, 489755), (61495, 261869), (69965, 230167), (97951, 164405)]