155521210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3389}}^1$

素因数の和:3762

約数の個数: 32

約数和(自身を含む): 302415120

約数和(自身を除く): 146893910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 3389, 3530, 4589, 6778, 9178, 16945, 22945, 33890, 44057, 45890, 88114, 220285, 440570, 1196317, 2392634, 5981585, 11963170, 15552121, 31104242, 77760605, 155521210]

約数ペア:

[(1, 155521210), (2, 77760605), (5, 31104242), (10, 15552121), (13, 11963170), (26, 5981585), (65, 2392634), (130, 1196317), (353, 440570), (706, 220285), (1765, 88114), (3389, 45890), (3530, 44057), (4589, 33890), (6778, 22945), (9178, 16945)]