9820438265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 13384949760

約数和(自身を除く): 3564511495

約数列:

[1, 5, 11, 47, 55, 139, 151, 181, 235, 517, 695, 755, 905, 1529, 1661, 1991, 2585, 6533, 7097, 7645, 8305, 8507, 9955, 20989, 25159, 27331, 32665, 35485, 42535, 71863, 78067, 93577, 104945, 125795, 136655, 230879, 276749, 300641, 359315, 390335, 467885, 986483, 1154395, 1182473, 1284557, 1383745, 1503205, 3799009, 4932415, 5912365, 6422785, 10851313, 13007203, 14130127, 18995045, 41789099, 54256565, 65036015, 70650635, 178553423, 208945495, 892767115, 1964087653, 9820438265]

約数ペア:

[(1, 9820438265), (5, 1964087653), (11, 892767115), (47, 208945495), (55, 178553423), (139, 70650635), (151, 65036015), (181, 54256565), (235, 41789099), (517, 18995045), (695, 14130127), (755, 13007203), (905, 10851313), (1529, 6422785), (1661, 5912365), (1991, 4932415), (2585, 3799009), (6533, 1503205), (7097, 1383745), (7645, 1284557), (8305, 1182473), (8507, 1154395), (9955, 986483), (20989, 467885), (25159, 390335), (27331, 359315), (32665, 300641), (35485, 276749), (42535, 230879), (71863, 136655), (78067, 125795), (93577, 104945)]