2650635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 2538549

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 197, 207, 299, 345, 585, 591, 897, 985, 1035, 1495, 1773, 2561, 2691, 2955, 4485, 4531, 7683, 8865, 12805, 13455, 13593, 22655, 23049, 38415, 40779, 58903, 67965, 115245, 176709, 203895, 294515, 530127, 883545, 2650635]

約数ペア:

[(1, 2650635), (3, 883545), (5, 530127), (9, 294515), (13, 203895), (15, 176709), (23, 115245), (39, 67965), (45, 58903), (65, 40779), (69, 38415), (115, 23049), (117, 22655), (195, 13593), (197, 13455), (207, 12805), (299, 8865), (345, 7683), (585, 4531), (591, 4485), (897, 2955), (985, 2691), (1035, 2561), (1495, 1773)]