8254215

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 15165696

約数和(自身を除く): 6911481

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 97, 155, 183, 279, 291, 305, 465, 485, 549, 873, 915, 1395, 1455, 1891, 2745, 3007, 4365, 5673, 5917, 9021, 9455, 15035, 17019, 17751, 27063, 28365, 29585, 45105, 53253, 85095, 88755, 135315, 183427, 266265, 550281, 917135, 1650843, 2751405, 8254215]

約数ペア:

[(1, 8254215), (3, 2751405), (5, 1650843), (9, 917135), (15, 550281), (31, 266265), (45, 183427), (61, 135315), (93, 88755), (97, 85095), (155, 53253), (183, 45105), (279, 29585), (291, 28365), (305, 27063), (465, 17751), (485, 17019), (549, 15035), (873, 9455), (915, 9021), (1395, 5917), (1455, 5673), (1891, 4365), (2745, 3007)]