201827415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 351783936

約数和(自身を除く): 149956521

約数列:

[1, 3, 5, 15, 23, 37, 69, 97, 111, 115, 163, 185, 291, 345, 485, 489, 555, 815, 851, 1455, 2231, 2445, 2553, 3589, 3749, 4255, 6031, 6693, 10767, 11155, 11247, 12765, 15811, 17945, 18093, 18745, 30155, 33465, 47433, 53835, 56235, 79055, 82547, 90465, 138713, 237165, 247641, 363653, 412735, 416139, 585007, 693565, 1090959, 1238205, 1755021, 1818265, 2080695, 2925035, 5454795, 8775105, 13455161, 40365483, 67275805, 201827415]

約数ペア:

[(1, 201827415), (3, 67275805), (5, 40365483), (15, 13455161), (23, 8775105), (37, 5454795), (69, 2925035), (97, 2080695), (111, 1818265), (115, 1755021), (163, 1238205), (185, 1090959), (291, 693565), (345, 585007), (485, 416139), (489, 412735), (555, 363653), (815, 247641), (851, 237165), (1455, 138713), (2231, 90465), (2445, 82547), (2553, 79055), (3589, 56235), (3749, 53835), (4255, 47433), (6031, 33465), (6693, 30155), (10767, 18745), (11155, 18093), (11247, 17945), (12765, 15811)]