77777835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 130802688

約数和(自身を除く): 53024853

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 755, 1493, 2265, 3473, 4479, 7465, 10419, 17365, 22395, 34339, 52095, 103017, 171695, 225443, 515085, 676329, 1127215, 3381645, 5185189, 15555567, 25925945, 77777835]

約数ペア:

[(1, 77777835), (3, 25925945), (5, 15555567), (15, 5185189), (23, 3381645), (69, 1127215), (115, 676329), (151, 515085), (345, 225443), (453, 171695), (755, 103017), (1493, 52095), (2265, 34339), (3473, 22395), (4479, 17365), (7465, 10419)]