149722775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 197174880

約数和(自身を除く): 47452105

約数列:

[1, 5, 25, 41, 43, 79, 205, 215, 395, 1025, 1075, 1763, 1849, 1975, 3239, 3397, 8815, 9245, 16195, 16985, 44075, 46225, 75809, 80975, 84925, 139277, 146071, 379045, 696385, 730355, 1895225, 3481925, 3651775, 5988911, 29944555, 149722775]

約数ペア:

[(1, 149722775), (5, 29944555), (25, 5988911), (41, 3651775), (43, 3481925), (79, 1895225), (205, 730355), (215, 696385), (395, 379045), (1025, 146071), (1075, 139277), (1763, 84925), (1849, 80975), (1975, 75809), (3239, 46225), (3397, 44075), (8815, 16985), (9245, 16195)]