61897155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2239}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 105369600

約数和(自身を除く): 43472445

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 2239, 5529, 6717, 9215, 11195, 27645, 33585, 42541, 127623, 212705, 217183, 638115, 651549, 1085915, 3257745, 4126477, 12379431, 20632385, 61897155]

約数ペア:

[(1, 61897155), (3, 20632385), (5, 12379431), (15, 4126477), (19, 3257745), (57, 1085915), (95, 651549), (97, 638115), (285, 217183), (291, 212705), (485, 127623), (1455, 42541), (1843, 33585), (2239, 27645), (5529, 11195), (6717, 9215)]