87705045

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 169574400

約数和(自身を除く): 81869355

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 135, 155, 171, 279, 285, 465, 513, 589, 837, 855, 1103, 1395, 1767, 2565, 2945, 3309, 4185, 5301, 5515, 8835, 9927, 15903, 16545, 20957, 26505, 29781, 34193, 49635, 62871, 79515, 102579, 104785, 148905, 170965, 188613, 307737, 314355, 512895, 565839, 649667, 923211, 943065, 1538685, 1949001, 2829195, 3248335, 4616055, 5847003, 9745005, 17541009, 29235015, 87705045]

約数ペア:

[(1, 87705045), (3, 29235015), (5, 17541009), (9, 9745005), (15, 5847003), (19, 4616055), (27, 3248335), (31, 2829195), (45, 1949001), (57, 1538685), (93, 943065), (95, 923211), (135, 649667), (155, 565839), (171, 512895), (279, 314355), (285, 307737), (465, 188613), (513, 170965), (589, 148905), (837, 104785), (855, 102579), (1103, 79515), (1395, 62871), (1767, 49635), (2565, 34193), (2945, 29781), (3309, 26505), (4185, 20957), (5301, 16545), (5515, 15903), (8835, 9927)]