1297056755

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 1728216000

約数和(自身を除く): 431159245

約数列:

[1, 5, 19, 29, 71, 95, 145, 349, 355, 361, 551, 1349, 1745, 1805, 2059, 2755, 6631, 6745, 10121, 10295, 10469, 24779, 25631, 33155, 39121, 50605, 52345, 123895, 125989, 128155, 192299, 195605, 470801, 629945, 718591, 743299, 961495, 2354005, 3592955, 3653681, 3716495, 8945219, 13653229, 18268405, 44726095, 68266145, 259411351, 1297056755]

約数ペア:

[(1, 1297056755), (5, 259411351), (19, 68266145), (29, 44726095), (71, 18268405), (95, 13653229), (145, 8945219), (349, 3716495), (355, 3653681), (361, 3592955), (551, 2354005), (1349, 961495), (1745, 743299), (1805, 718591), (2059, 629945), (2755, 470801), (6631, 195605), (6745, 192299), (10121, 128155), (10295, 125989), (10469, 123895), (24779, 52345), (25631, 50605), (33155, 39121)]