227871825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 400885056

約数和(自身を除く): 173013231

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 313, 425, 571, 939, 1275, 1565, 1713, 2855, 4695, 5321, 7825, 8565, 9707, 14275, 15963, 23475, 26605, 29121, 42825, 48535, 79815, 133025, 145605, 178723, 242675, 399075, 536169, 728025, 893615, 2680845, 3038291, 4468075, 9114873, 13404225, 15191455, 45574365, 75957275, 227871825]

約数ペア:

[(1, 227871825), (3, 75957275), (5, 45574365), (15, 15191455), (17, 13404225), (25, 9114873), (51, 4468075), (75, 3038291), (85, 2680845), (255, 893615), (313, 728025), (425, 536169), (571, 399075), (939, 242675), (1275, 178723), (1565, 145605), (1713, 133025), (2855, 79815), (4695, 48535), (5321, 42825), (7825, 29121), (8565, 26605), (9707, 23475), (14275, 15963)]