422415

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 871200

約数和(自身を除く): 448785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 149, 189, 315, 405, 447, 567, 745, 945, 1043, 1341, 2235, 2835, 3129, 4023, 5215, 6705, 9387, 12069, 15645, 20115, 28161, 46935, 60345, 84483, 140805, 422415]

約数ペア:

[(1, 422415), (3, 140805), (5, 84483), (7, 60345), (9, 46935), (15, 28161), (21, 20115), (27, 15645), (35, 12069), (45, 9387), (63, 6705), (81, 5215), (105, 4023), (135, 3129), (149, 2835), (189, 2235), (315, 1341), (405, 1043), (447, 945), (567, 745)]