339936485

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 473831424

約数和(自身を除く): 133894939

約数列:

[1, 5, 7, 35, 131, 151, 491, 655, 755, 917, 1057, 2455, 3437, 4585, 5285, 17185, 19781, 64321, 74141, 98905, 138467, 321605, 370705, 450247, 518987, 692335, 2251235, 2594935, 9712471, 48562355, 67987297, 339936485]

約数ペア:

[(1, 339936485), (5, 67987297), (7, 48562355), (35, 9712471), (131, 2594935), (151, 2251235), (491, 692335), (655, 518987), (755, 450247), (917, 370705), (1057, 321605), (2455, 138467), (3437, 98905), (4585, 74141), (5285, 64321), (17185, 19781)]