1282306545

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243553}}^1$

素因数の和:243583

約数の個数: 40

約数和(自身を含む): 2475482856

約数和(自身を除く): 1193176311

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 243553, 730659, 1217765, 2191977, 3166189, 3653295, 6575931, 9498567, 10959885, 15830945, 19727793, 28495701, 32879655, 47492835, 85487103, 98638965, 142478505, 256461309, 427435515, 1282306545]

約数ペア:

[(1, 1282306545), (3, 427435515), (5, 256461309), (9, 142478505), (13, 98638965), (15, 85487103), (27, 47492835), (39, 32879655), (45, 28495701), (65, 19727793), (81, 15830945), (117, 10959885), (135, 9498567), (195, 6575931), (351, 3653295), (405, 3166189), (585, 2191977), (1053, 1217765), (1755, 730659), (5265, 243553)]