420199450425

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{193}}^2\times {\mathrm{277}}^1$

素因数の和:860

約数の個数: 108

約数和(自身を含む): 763469809284

約数和(自身を除く): 343270358859

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 193, 225, 277, 543, 579, 831, 905, 965, 1385, 1629, 1737, 2493, 2715, 2895, 4155, 4525, 4825, 6925, 8145, 8685, 12465, 13575, 14475, 20775, 34933, 37249, 40725, 43425, 50137, 53461, 62325, 104799, 111747, 150411, 160383, 174665, 186245, 250685, 267305, 314397, 335241, 451233, 481149, 523995, 558735, 752055, 801915, 873325, 931225, 1253425, 1336525, 1571985, 1676205, 2256165, 2405745, 2619975, 2793675, 3760275, 4009575, 6742069, 7859925, 8381025, 9676441, 10317973, 11280825, 12028725, 20226207, 29029323, 30953919, 33710345, 48382205, 51589865, 60678621, 87087969, 92861757, 101131035, 145146615, 154769595, 168551725, 241911025, 257949325, 303393105, 435439845, 464308785, 505655175, 725733075, 773847975, 1516965525, 1867553113, 2177199225, 2321543925, 5602659339, 9337765565, 16807978017, 28013296695, 46688827825, 84039890085, 140066483475, 420199450425]

約数ペア:

[(1, 420199450425), (3, 140066483475), (5, 84039890085), (9, 46688827825), (15, 28013296695), (25, 16807978017), (45, 9337765565), (75, 5602659339), (181, 2321543925), (193, 2177199225), (225, 1867553113), (277, 1516965525), (543, 773847975), (579, 725733075), (831, 505655175), (905, 464308785), (965, 435439845), (1385, 303393105), (1629, 257949325), (1737, 241911025), (2493, 168551725), (2715, 154769595), (2895, 145146615), (4155, 101131035), (4525, 92861757), (4825, 87087969), (6925, 60678621), (8145, 51589865), (8685, 48382205), (12465, 33710345), (13575, 30953919), (14475, 29029323), (20775, 20226207), (34933, 12028725), (37249, 11280825), (40725, 10317973), (43425, 9676441), (50137, 8381025), (53461, 7859925), (62325, 6742069), (104799, 4009575), (111747, 3760275), (150411, 2793675), (160383, 2619975), (174665, 2405745), (186245, 2256165), (250685, 1676205), (267305, 1571985), (314397, 1336525), (335241, 1253425), (451233, 931225), (481149, 873325), (523995, 801915), (558735, 752055)]