40899195

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 37482885

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 85, 135, 153, 213, 251, 255, 355, 459, 639, 753, 765, 1065, 1207, 1255, 1917, 2259, 2295, 3195, 3621, 3765, 4267, 6035, 6777, 9585, 10863, 11295, 12801, 17821, 18105, 21335, 32589, 33885, 38403, 53463, 54315, 64005, 89105, 115209, 160389, 162945, 192015, 267315, 302957, 481167, 576045, 801945, 908871, 1514785, 2405835, 2726613, 4544355, 8179839, 13633065, 40899195]

約数ペア:

[(1, 40899195), (3, 13633065), (5, 8179839), (9, 4544355), (15, 2726613), (17, 2405835), (27, 1514785), (45, 908871), (51, 801945), (71, 576045), (85, 481167), (135, 302957), (153, 267315), (213, 192015), (251, 162945), (255, 160389), (355, 115209), (459, 89105), (639, 64005), (753, 54315), (765, 53463), (1065, 38403), (1207, 33885), (1255, 32589), (1917, 21335), (2259, 18105), (2295, 17821), (3195, 12801), (3621, 11295), (3765, 10863), (4267, 9585), (6035, 6777)]