2228505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1573095

約数列:

[1, 3, 5, 15, 29, 47, 87, 109, 141, 145, 235, 327, 435, 545, 705, 1363, 1635, 3161, 4089, 5123, 6815, 9483, 15369, 15805, 20445, 25615, 47415, 76845, 148567, 445701, 742835, 2228505]

約数ペア:

[(1, 2228505), (3, 742835), (5, 445701), (15, 148567), (29, 76845), (47, 47415), (87, 25615), (109, 20445), (141, 15805), (145, 15369), (235, 9483), (327, 6815), (435, 5123), (545, 4089), (705, 3161), (1363, 1635)]