21668156925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{21517}}^1$

素因数の和:22022

約数の個数: 48

約数和(自身を含む): 37141789440

約数和(自身を除く): 15473632515

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 463, 725, 1389, 2175, 2315, 6945, 11575, 13427, 21517, 34725, 40281, 64551, 67135, 107585, 201405, 322755, 335675, 537925, 623993, 1007025, 1613775, 1871979, 3119965, 9359895, 9962371, 15599825, 29887113, 46799475, 49811855, 149435565, 249059275, 288908759, 747177825, 866726277, 1444543795, 4333631385, 7222718975, 21668156925]

約数ペア:

[(1, 21668156925), (3, 7222718975), (5, 4333631385), (15, 1444543795), (25, 866726277), (29, 747177825), (75, 288908759), (87, 249059275), (145, 149435565), (435, 49811855), (463, 46799475), (725, 29887113), (1389, 15599825), (2175, 9962371), (2315, 9359895), (6945, 3119965), (11575, 1871979), (13427, 1613775), (21517, 1007025), (34725, 623993), (40281, 537925), (64551, 335675), (67135, 322755), (107585, 201405)]