40942245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 69713280

約数和(自身を除く): 28771035

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1481, 1843, 4443, 5529, 7405, 9215, 22215, 27645, 28139, 84417, 140695, 143657, 422085, 430971, 718285, 2154855, 2729483, 8188449, 13647415, 40942245]

約数ペア:

[(1, 40942245), (3, 13647415), (5, 8188449), (15, 2729483), (19, 2154855), (57, 718285), (95, 430971), (97, 422085), (285, 143657), (291, 140695), (485, 84417), (1455, 28139), (1481, 27645), (1843, 22215), (4443, 9215), (5529, 7405)]