195839715

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 317915136

約数和(自身を除く): 122075421

約数列:

[1, 3, 5, 15, 127, 223, 381, 461, 635, 669, 1115, 1383, 1905, 2305, 3345, 6915, 28321, 58547, 84963, 102803, 141605, 175641, 292735, 308409, 424815, 514015, 878205, 1542045, 13055981, 39167943, 65279905, 195839715]

約数ペア:

[(1, 195839715), (3, 65279905), (5, 39167943), (15, 13055981), (127, 1542045), (223, 878205), (381, 514015), (461, 424815), (635, 308409), (669, 292735), (1115, 175641), (1383, 141605), (1905, 102803), (2305, 84963), (3345, 58547), (6915, 28321)]