221598715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{9043}}^1$

素因数の和:9103

約数の個数: 24

約数和(自身を含む): 297909360

約数和(自身を除く): 76310645

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 4901, 9043, 24505, 45215, 117559, 262247, 587795, 1311235, 1528267, 3409211, 7641335, 17046055, 44319743, 221598715]

約数ペア:

[(1, 221598715), (5, 44319743), (13, 17046055), (29, 7641335), (65, 3409211), (145, 1528267), (169, 1311235), (377, 587795), (845, 262247), (1885, 117559), (4901, 45215), (9043, 24505)]