390028366955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 540404161920

約数和(自身を除く): 150375794965

約数列:

[1, 5, 17, 23, 37, 61, 85, 115, 185, 305, 391, 629, 851, 1037, 1369, 1403, 1955, 2257, 2389, 3145, 4255, 5185, 6845, 7015, 11285, 11945, 14467, 23273, 23851, 31487, 38369, 40613, 51911, 54947, 72335, 83509, 88393, 116365, 119255, 145729, 157435, 191845, 203065, 259555, 274735, 417545, 441965, 535279, 728645, 882487, 934099, 1419653, 1502681, 1920707, 2033039, 2477393, 2676395, 3270541, 3351767, 4412435, 4670495, 5391973, 7098265, 7513405, 9603535, 10165195, 12386965, 16352705, 16758835, 26959865, 32652019, 34561663, 55599197, 56980039, 75222443, 91663541, 124015379, 163260095, 172808315, 199503001, 277995985, 284900195, 376112215, 458317705, 620076895, 997515005, 1278781531, 2108261443, 3391551017, 4588569023, 6393907655, 10541307215, 16957755085, 22942845115, 78005673391, 390028366955]

約数ペア:

[(1, 390028366955), (5, 78005673391), (17, 22942845115), (23, 16957755085), (37, 10541307215), (61, 6393907655), (85, 4588569023), (115, 3391551017), (185, 2108261443), (305, 1278781531), (391, 997515005), (629, 620076895), (851, 458317705), (1037, 376112215), (1369, 284900195), (1403, 277995985), (1955, 199503001), (2257, 172808315), (2389, 163260095), (3145, 124015379), (4255, 91663541), (5185, 75222443), (6845, 56980039), (7015, 55599197), (11285, 34561663), (11945, 32652019), (14467, 26959865), (23273, 16758835), (23851, 16352705), (31487, 12386965), (38369, 10165195), (40613, 9603535), (51911, 7513405), (54947, 7098265), (72335, 5391973), (83509, 4670495), (88393, 4412435), (116365, 3351767), (119255, 3270541), (145729, 2676395), (157435, 2477393), (191845, 2033039), (203065, 1920707), (259555, 1502681), (274735, 1419653), (417545, 934099), (441965, 882487), (535279, 728645)]