5205645

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 9336600

約数和(自身を除く): 4130955

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 3989, 11967, 19945, 35901, 59835, 115681, 179505, 347043, 578405, 1041129, 1735215, 5205645]

約数ペア:

[(1, 5205645), (3, 1735215), (5, 1041129), (9, 578405), (15, 347043), (29, 179505), (45, 115681), (87, 59835), (145, 35901), (261, 19945), (435, 11967), (1305, 3989)]