127948185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 234748800

約数和(自身を除く): 106800615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 263, 285, 569, 789, 855, 1315, 1707, 2367, 2845, 3945, 4997, 5121, 8535, 10811, 11835, 14991, 24985, 25605, 32433, 44973, 54055, 74955, 97299, 149647, 162165, 224865, 448941, 486495, 748235, 1346823, 2244705, 2843293, 6734115, 8529879, 14216465, 25589637, 42649395, 127948185]

約数ペア:

[(1, 127948185), (3, 42649395), (5, 25589637), (9, 14216465), (15, 8529879), (19, 6734115), (45, 2843293), (57, 2244705), (95, 1346823), (171, 748235), (263, 486495), (285, 448941), (569, 224865), (789, 162165), (855, 149647), (1315, 97299), (1707, 74955), (2367, 54055), (2845, 44973), (3945, 32433), (4997, 25605), (5121, 24985), (8535, 14991), (10811, 11835)]