7492275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 15784704

約数和(自身を除く): 8292429

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 71, 75, 105, 175, 201, 213, 225, 315, 335, 355, 469, 497, 525, 603, 639, 1005, 1065, 1407, 1491, 1575, 1675, 1775, 2345, 2485, 3015, 3195, 4221, 4473, 4757, 5025, 5325, 7035, 7455, 11725, 12425, 14271, 15075, 15975, 21105, 22365, 23785, 33299, 35175, 37275, 42813, 71355, 99897, 105525, 111825, 118925, 166495, 214065, 299691, 356775, 499485, 832475, 1070325, 1498455, 2497425, 7492275]

約数ペア:

[(1, 7492275), (3, 2497425), (5, 1498455), (7, 1070325), (9, 832475), (15, 499485), (21, 356775), (25, 299691), (35, 214065), (45, 166495), (63, 118925), (67, 111825), (71, 105525), (75, 99897), (105, 71355), (175, 42813), (201, 37275), (213, 35175), (225, 33299), (315, 23785), (335, 22365), (355, 21105), (469, 15975), (497, 15075), (525, 14271), (603, 12425), (639, 11725), (1005, 7455), (1065, 7035), (1407, 5325), (1491, 5025), (1575, 4757), (1675, 4473), (1775, 4221), (2345, 3195), (2485, 3015)]