75726315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 155467728

約数和(自身を除く): 79741413

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 147, 183, 245, 305, 315, 427, 441, 549, 563, 735, 915, 1281, 1689, 2135, 2205, 2745, 2815, 2989, 3843, 3941, 5067, 6405, 8445, 8967, 11823, 14945, 19215, 19705, 25335, 26901, 27587, 34343, 35469, 44835, 59115, 82761, 103029, 134505, 137935, 171715, 177345, 240401, 248283, 309087, 413805, 515145, 721203, 1202005, 1241415, 1545435, 1682807, 2163609, 3606015, 5048421, 8414035, 10818045, 15145263, 25242105, 75726315]

約数ペア:

[(1, 75726315), (3, 25242105), (5, 15145263), (7, 10818045), (9, 8414035), (15, 5048421), (21, 3606015), (35, 2163609), (45, 1682807), (49, 1545435), (61, 1241415), (63, 1202005), (105, 721203), (147, 515145), (183, 413805), (245, 309087), (305, 248283), (315, 240401), (427, 177345), (441, 171715), (549, 137935), (563, 134505), (735, 103029), (915, 82761), (1281, 59115), (1689, 44835), (2135, 35469), (2205, 34343), (2745, 27587), (2815, 26901), (2989, 25335), (3843, 19705), (3941, 19215), (5067, 14945), (6405, 11823), (8445, 8967)]