8203474895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 12824179200

約数和(自身を除く): 4620704305

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 139, 245, 305, 359, 385, 427, 539, 671, 695, 973, 1529, 1795, 2135, 2513, 2695, 2989, 3355, 3949, 4697, 4865, 6811, 7645, 8479, 10703, 12565, 14945, 17591, 19745, 21899, 23485, 27643, 32879, 34055, 42395, 49901, 53515, 59353, 74921, 87955, 93269, 109495, 138215, 153293, 164395, 193501, 240889, 249505, 296765, 349307, 374605, 415471, 466345, 548911, 652883, 766465, 967505, 1073051, 1204445, 1686223, 1746535, 2077355, 2445149, 2744555, 3043961, 3264415, 3842377, 4570181, 5365255, 8431115, 11803561, 12225745, 15219805, 19211885, 21307727, 22850905, 26896639, 33483571, 59017805, 106538635, 134483195, 149154089, 167417855, 234384997, 745770445, 1171924985, 1640694979, 8203474895]

約数ペア:

[(1, 8203474895), (5, 1640694979), (7, 1171924985), (11, 745770445), (35, 234384997), (49, 167417855), (55, 149154089), (61, 134483195), (77, 106538635), (139, 59017805), (245, 33483571), (305, 26896639), (359, 22850905), (385, 21307727), (427, 19211885), (539, 15219805), (671, 12225745), (695, 11803561), (973, 8431115), (1529, 5365255), (1795, 4570181), (2135, 3842377), (2513, 3264415), (2695, 3043961), (2989, 2744555), (3355, 2445149), (3949, 2077355), (4697, 1746535), (4865, 1686223), (6811, 1204445), (7645, 1073051), (8479, 967505), (10703, 766465), (12565, 652883), (14945, 548911), (17591, 466345), (19745, 415471), (21899, 374605), (23485, 349307), (27643, 296765), (32879, 249505), (34055, 240889), (42395, 193501), (49901, 164395), (53515, 153293), (59353, 138215), (74921, 109495), (87955, 93269)]