1313144865

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2412

約数の個数: 80

約数和(自身を含む): 2497625856

約数和(自身を除く): 1184480991

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 81, 115, 135, 183, 207, 305, 345, 405, 549, 621, 915, 1035, 1403, 1647, 1863, 2311, 2745, 3105, 4209, 4941, 6933, 7015, 8235, 9315, 11555, 12627, 20799, 21045, 24705, 34665, 37881, 53153, 62397, 63135, 103995, 113643, 140971, 159459, 187191, 189405, 265765, 311985, 422913, 478377, 568215, 704855, 797295, 935955, 1268739, 1435131, 2114565, 2391885, 3242333, 3806217, 4305393, 6343695, 7175655, 9726999, 11418651, 16211665, 19031085, 21526965, 29180997, 48634995, 57093255, 87542991, 145904985, 262628973, 437714955, 1313144865]

約数ペア:

[(1, 1313144865), (3, 437714955), (5, 262628973), (9, 145904985), (15, 87542991), (23, 57093255), (27, 48634995), (45, 29180997), (61, 21526965), (69, 19031085), (81, 16211665), (115, 11418651), (135, 9726999), (183, 7175655), (207, 6343695), (305, 4305393), (345, 3806217), (405, 3242333), (549, 2391885), (621, 2114565), (915, 1435131), (1035, 1268739), (1403, 935955), (1647, 797295), (1863, 704855), (2311, 568215), (2745, 478377), (3105, 422913), (4209, 311985), (4941, 265765), (6933, 189405), (7015, 187191), (8235, 159459), (9315, 140971), (11555, 113643), (12627, 103995), (20799, 63135), (21045, 62397), (24705, 53153), (34665, 37881)]