145440685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 196439040

約数和(自身を除く): 50998355

約数列:

[1, 5, 13, 31, 65, 89, 155, 403, 445, 811, 1157, 2015, 2759, 4055, 5785, 10543, 13795, 25141, 35867, 52715, 72179, 125705, 179335, 326833, 360895, 938327, 1634165, 2237549, 4691635, 11187745, 29088137, 145440685]

約数ペア:

[(1, 145440685), (5, 29088137), (13, 11187745), (31, 4691635), (65, 2237549), (89, 1634165), (155, 938327), (403, 360895), (445, 326833), (811, 179335), (1157, 125705), (2015, 72179), (2759, 52715), (4055, 35867), (5785, 25141), (10543, 13795)]