201725565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7297}}^1$

素因数の和:7421

約数の個数: 32

約数和(自身を含む): 343297920

約数和(自身を除く): 141572355

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 5529, 7297, 9215, 21891, 27645, 36485, 109455, 138643, 415929, 693215, 707809, 2079645, 2123427, 3539045, 10617135, 13448371, 40345113, 67241855, 201725565]

約数ペア:

[(1, 201725565), (3, 67241855), (5, 40345113), (15, 13448371), (19, 10617135), (57, 3539045), (95, 2123427), (97, 2079645), (285, 707809), (291, 693215), (485, 415929), (1455, 138643), (1843, 109455), (5529, 36485), (7297, 27645), (9215, 21891)]