68815245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2713}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 117244800

約数和(自身を除く): 48429555

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 2713, 5073, 8139, 8455, 13565, 25365, 40695, 51547, 154641, 241457, 257735, 724371, 773205, 1207285, 3621855, 4587683, 13763049, 22938415, 68815245]

約数ペア:

[(1, 68815245), (3, 22938415), (5, 13763049), (15, 4587683), (19, 3621855), (57, 1207285), (89, 773205), (95, 724371), (267, 257735), (285, 241457), (445, 154641), (1335, 51547), (1691, 40695), (2713, 25365), (5073, 13565), (8139, 8455)]