520171695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{23447}}^1$

素因数の和:23504

約数の個数: 48

約数和(自身を含む): 987629760

約数和(自身を除く): 467458065

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 4437, 7395, 22185, 23447, 70341, 117235, 211023, 351705, 398599, 679963, 1055115, 1195797, 1992995, 2039889, 3399815, 3587391, 5978985, 6119667, 10199445, 11559371, 17936955, 30598335, 34678113, 57796855, 104034339, 173390565, 520171695]

約数ペア:

[(1, 520171695), (3, 173390565), (5, 104034339), (9, 57796855), (15, 34678113), (17, 30598335), (29, 17936955), (45, 11559371), (51, 10199445), (85, 6119667), (87, 5978985), (145, 3587391), (153, 3399815), (255, 2039889), (261, 1992995), (435, 1195797), (493, 1055115), (765, 679963), (1305, 398599), (1479, 351705), (2465, 211023), (4437, 117235), (7395, 70341), (22185, 23447)]