20153326725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{56369}}^1$

素因数の和:56619

約数の個数: 72

約数和(自身を含む): 41436008640

約数和(自身を除く): 21282681915

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 227, 315, 525, 681, 1135, 1575, 1589, 2043, 3405, 4767, 5675, 7945, 10215, 14301, 17025, 23835, 39725, 51075, 56369, 71505, 119175, 169107, 281845, 357525, 394583, 507321, 845535, 1183749, 1409225, 1972915, 2536605, 3551247, 4227675, 5918745, 9864575, 12683025, 12795763, 17756235, 29593725, 38387289, 63978815, 88781175, 89570341, 115161867, 191936445, 268711023, 319894075, 447851705, 575809335, 806133069, 959682225, 1343555115, 2239258525, 2879046675, 4030665345, 6717775575, 20153326725]

約数ペア:

[(1, 20153326725), (3, 6717775575), (5, 4030665345), (7, 2879046675), (9, 2239258525), (15, 1343555115), (21, 959682225), (25, 806133069), (35, 575809335), (45, 447851705), (63, 319894075), (75, 268711023), (105, 191936445), (175, 115161867), (225, 89570341), (227, 88781175), (315, 63978815), (525, 38387289), (681, 29593725), (1135, 17756235), (1575, 12795763), (1589, 12683025), (2043, 9864575), (3405, 5918745), (4767, 4227675), (5675, 3551247), (7945, 2536605), (10215, 1972915), (14301, 1409225), (17025, 1183749), (23835, 845535), (39725, 507321), (51075, 394583), (56369, 357525), (71505, 281845), (119175, 169107)]