11245275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 21936096

約数和(自身を除く): 10690821

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 53, 69, 75, 115, 123, 159, 205, 207, 225, 265, 345, 369, 477, 575, 615, 795, 943, 1025, 1035, 1219, 1325, 1725, 1845, 2173, 2385, 2829, 3075, 3657, 3975, 4715, 5175, 6095, 6519, 8487, 9225, 10865, 10971, 11925, 14145, 18285, 19557, 23575, 30475, 32595, 42435, 49979, 54325, 54855, 70725, 91425, 97785, 149937, 162975, 212175, 249895, 274275, 449811, 488925, 749685, 1249475, 2249055, 3748425, 11245275]

約数ペア:

[(1, 11245275), (3, 3748425), (5, 2249055), (9, 1249475), (15, 749685), (23, 488925), (25, 449811), (41, 274275), (45, 249895), (53, 212175), (69, 162975), (75, 149937), (115, 97785), (123, 91425), (159, 70725), (205, 54855), (207, 54325), (225, 49979), (265, 42435), (345, 32595), (369, 30475), (477, 23575), (575, 19557), (615, 18285), (795, 14145), (943, 11925), (1025, 10971), (1035, 10865), (1219, 9225), (1325, 8487), (1725, 6519), (1845, 6095), (2173, 5175), (2385, 4715), (2829, 3975), (3075, 3657)]