71026215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 123088896

約数和(自身を除く): 52062681

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 573, 955, 1907, 2483, 2865, 5721, 7449, 9535, 12415, 24791, 28605, 37245, 74373, 123955, 364237, 371865, 1092711, 1821185, 4735081, 5463555, 14205243, 23675405, 71026215]

約数ペア:

[(1, 71026215), (3, 23675405), (5, 14205243), (13, 5463555), (15, 4735081), (39, 1821185), (65, 1092711), (191, 371865), (195, 364237), (573, 123955), (955, 74373), (1907, 37245), (2483, 28605), (2865, 24791), (5721, 12415), (7449, 9535)]