80901695

素因数分解:

$5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 118583136

約数和(自身を除く): 37681441

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 293, 343, 805, 1127, 1465, 1715, 2051, 2401, 5635, 6739, 7889, 10255, 12005, 14357, 33695, 39445, 47173, 55223, 71785, 100499, 235865, 276115, 330211, 502495, 703493, 1651055, 2311477, 3517465, 11557385, 16180339, 80901695]

約数ペア:

[(1, 80901695), (5, 16180339), (7, 11557385), (23, 3517465), (35, 2311477), (49, 1651055), (115, 703493), (161, 502495), (245, 330211), (293, 276115), (343, 235865), (805, 100499), (1127, 71785), (1465, 55223), (1715, 47173), (2051, 39445), (2401, 33695), (5635, 14357), (6739, 12005), (7889, 10255)]