49970445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67987}}^1$

素因数の和:68009

約数の個数: 24

約数和(自身を含む): 93007584

約数和(自身を除く): 43037139

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 67987, 203961, 339935, 475909, 1019805, 1427727, 2379545, 3331363, 7138635, 9994089, 16656815, 49970445]

約数ペア:

[(1, 49970445), (3, 16656815), (5, 9994089), (7, 7138635), (15, 3331363), (21, 2379545), (35, 1427727), (49, 1019805), (105, 475909), (147, 339935), (245, 203961), (735, 67987)]